If 405 : y :: y : 125, and y > 0, then find the value of y.

The third proportion of 1.8 and 9 is:

The third proportion between 25 and 35 is:

What is the value of x, if 3 : 8 :: x : 12?

Third proportion of 15 and 120 is:

Find the fourth proportion to 0.24, 0.6, and 20.

Find the fourth proportional of 144, 192, and 216.

Quantity A: If 8, 10 and P are in proportion, then the value of P is 

Quantity B: If 8, 10, P and 20 are in proportion, then the value of P is 
 

What will be the fourth proportion of 2, 5, 12?

What is the fourth proportional to 189, 273, and 153?

If 40: 35:: 35: x, find the value of x.

Find the fourth proportional to 5, 10, and 12.

Find the third proportion of 6 and 12.

The fourth proportion of 10, 15, and 30 is:

Find the fourth proportional of 144, 192, and 216.

What is the third proportion of 6 and 18?

When P is subtracted from each of the numbers 8, 6, 2, and 9, the numbers so obtained in this order are in proportion. What is the mean proportional between (3P - 6) and (9P - 4)?

Find the third proportion of P and 12, when 8, P, 16 and 18 are in proportion.

Find the third proportional to 8 and 20.

'x' varies directly with the cube of 'y' , and inversely with the square of 'z'. if x = \(1\over{36}\)when y = 2 and z = 3, then what is the value of 800x when y = 3 and z = 5?

The fourth proportion of number 8, 20 and 15 is:

The fourth proportional to 4, a, and 16a is 81. What is the value of a?

What is the fourth proportional to 0.12, 0.16 and 0.21?

If 2³ : 8^5.06 :: 8^-4.06 : x, find the value of x.

The ratio of the third proportional to 16 & 40 and the mean proportional between 10 & 40 is:

Find the fourth proportional of 3 hours 20 minutes, 1 hour 50 minutes, and 6 hours 20 minutes.

If X is the third proportional to 32 and 88 and Y is the mean proportional to 63 and 343 then what is the value of (X - Y)²?

Find the third proportional to 16 and 320.

What should be subtracted from 3, 7, 4, and 6 so that they are in proportion?

What is the fourth proportional to 143, 260, and 66?

The fourth proportional to 4, a, and 16a is 81. What is the value of a?

If 2 : 9 :: 4 : x, then the value of x is:

Find the fourth proportional of 144, 192, and 216.

The fourth proportional to the numbers 20, 24, 40 is:

What is the mean proportional between 3 and 27?

Find the fourth proportional to 7, 13, and 21.

What is the third proportion of 19, 57?

If the third proportional to 8 and 24 is 'A' and the mean proportional of 4 and 16 is 'B', then the value of \(\frac{A}{B}\) is:

The square of the third proportional of 36 and 12 is _______.

If 6, 18, 39 and x are in proportion, then find the value of x.

Find the third proportional to 27 and 18.

What will be the fourth proportion of 2, 5, 12?

Find the fourth proportional to 15ax³, 21a³x², 5x²a², .........

Find the fourth proportional of the numbers 10 : 5 :: 4 : x ?

What is the value of x, if it is 15% of the fourth proportional to 15, 24, and 75?

What is the fourth proportional to 7, 9, 539?

What is the fourth proportional to 7, 9, 539?

If x is the fourth proportional of 48, 72 and 108, what is the value of x?

Find the fourth proportional to 7x - 1, 9x + 5 and 8x + 1, if x = 3.

What is the fourth proportion of 1703, 1441 and 26?