Find the Mean Proportional Between 3 and 27

Find the mean proportional between 3 and 27

Sum

Mean proportional between 3 and 27

`sqrt(3 xx 27) = sqrt81 = 9`

shaalaa.com

Is there an error in this question or solution?

Chapter 6: Ratio and Proportion (Including Sharing in a Ratio) - Exercise 6 (B)

Chapter 6 Ratio and Proportion (Including Sharing in a Ratio)
Exercise 6 (B) | Q 4.2

Find the compound ratio of 2 : 3, 9 : 14 and 14 : 27

Express the following ratios in its simplest form :
x²: 4x

If 3x – 2y – 7z = 0 and 2x + 3y – 5z = 0 find x : y : z.

Express the given ratio in its simplest form: `1 1/3:2 1/4:2 1/2`

Divide 64 cm long string into two parts in the ratio 5 : 3.

If P : Q = `1/2 : 1/3` and Q : R = `1 1/2 : 1 1/3`, find P : R.

If x, y, and z are in continued proportion, then which of the following is true:

x : y = y : z

From your school diary, write the ratio of the number of holidays to the number of working days in the current academic year

See the figure and find the ratio of number of triangles to the number of circles inside the rectangle.

A ratio is a relationship between two quantities of the same kind obtained by: