Question

find the mean proportional between 9 and 4

Answer 1

9+4/2 = 13/2 = 6.5 hence it's round off is 7 hence mean proportional is 7 answer

Answer 2

To find mean proportional, we take sum and divide by 2...

Therefore,
=> 9 + 4 / 2
=> 13 / 2
=> 6.5
Average 7...

So mean proportional is 7.