Finding the Third Proportional to 407,904 and 896,564
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Solution
The third proportional to 407,904 and 896,564 is: 1,970,627.91
Step by Step Solution
- Step 1: Write the proportion equation
407,904 : 896,564 = 896,564 : x - Step 2: Convert to fraction form
407,904/896,564 = 896,564/x - Step 3: Cross multiply
407,904x = 896,564 × 896,564 - Step 4: Simplify right side
407,904x = 803,827,006,096 - Step 5: Solve for x
x = 803,827,006,096/407,904 - Step 6: Final answer
x = 1,970,627.91
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.