Question

Fill in The box so that the numbers are in proportion: (Box is X) (b) 1000, 500, 200, X​

Answer 1

Answer:

We know that the product of Extreme And middle terms is equal

1000x = 200 × 500

1000x = 100000

x = 100000/100

x = 100

Therefore the number in box is 100

And,

1000, 500, 200, 100 are in proportion

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