Question

4. Find the mean proportional between . ​

Answer 1

Step-by-step explanation:

Find the mean proportional between 16 n 25 is 20

Find the mean proportional between 9 n 1/36 is

1/2

Answer 2

Answer:

a) let the mean proportional be x.

16,x,25

16/x=x/25

or 16×25=x²

or x²=400

or,x= 20

b) let the mean proportional be x.

9,x,1/36

9/x=x/(1/36)

or,x²=9×(1/36)

or,x²=1/4

or ,x=(1/2)