Question

Find third proportion of 12,30,45​

Answer 1

Answer:

12/30=x/45

540=30x

18=x

Answer 2

18

Step-by-step explanation:

Let the third term be = x

12 : 30 : : x : 45

12 × 45 = x × 30

Product of extremes= Product of means

$x = \frac{12 \times 45}{30}$

$x = 18$

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