Finding the Third Proportional to 212,635.13 and 283,717.69
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Solution
The third proportional to 212,635.13 and 283,717.69 is: 378,562.70
Step by Step Solution
- Step 1: Write the proportion equation
212,635.13 : 283,717.69 = 283,717.69 : x - Step 2: Convert to fraction form
212,635.13/283,717.69 = 283,717.69/x - Step 3: Cross multiply
212,635.13x = 283,717.69 × 283,717.69 - Step 4: Simplify right side
212,635.13x = 80,495,726,200.35 - Step 5: Solve for x
x = 80,495,726,200.35/212,635.13 - Step 6: Final answer
x = 378,562.70
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.