Question

Find the mean proportional between the following: 5 and 80​

Answer 1

Step-by-step explanation:

let x be the mean proportion

5:x::x:80

=>5/x=x/80

=>5X80=x²

=>400=x²

=>√400=x

=>x=20

Therefore 20 is the mean proportion between 5 and 80.

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Answer 2

Step-by-step explanation:

let x be the mean proportion

5:x::x:80

=>5/x=x/80

=>5X80=x²

=>400=x²

=>√400=x

=>x=20

Therefore 20 is the mean proportion between 5 and 80.

Hope i was able to help you. Please mark my answer as brainliest.