Finding the Third Proportional to 79,744 and 123,496
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Solution
The third proportional to 79,744 and 123,496 is: 191,252.78
Step by Step Solution
- Step 1: Write the proportion equation
79,744 : 123,496 = 123,496 : x - Step 2: Convert to fraction form
79,744/123,496 = 123,496/x - Step 3: Cross multiply
79,744x = 123,496 × 123,496 - Step 4: Simplify right side
79,744x = 15,251,262,016 - Step 5: Solve for x
x = 15,251,262,016/79,744 - Step 6: Final answer
x = 191,252.78
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.