Question

IF " X" IS THE MEAN PROPORTIONAL BETWEEN 12 AND 3 ,THEN WHAT IS THE VALUE OF "X" .

Answer 1

Answer:

The value of 'X' is 6.

Step-by-step explanation:

Let the mean proportional between 12 and 3 be a.

According to the properties of the ratio and proportion,

= 12/a=a/3

= 12×3 =a×a

= 4×3×3=a square

= 6×6=a square

= 6 a

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