Finding the Third Proportional to 392,544 and 851,472
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Solution
The third proportional to 392,544 and 851,472 is: 1,846,938.35
Step by Step Solution
- Step 1: Write the proportion equation
392,544 : 851,472 = 851,472 : x - Step 2: Convert to fraction form
392,544/851,472 = 851,472/x - Step 3: Cross multiply
392,544x = 851,472 × 851,472 - Step 4: Simplify right side
392,544x = 725,004,566,784 - Step 5: Solve for x
x = 725,004,566,784/392,544 - Step 6: Final answer
x = 1,846,938.35
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.