Finding the Fourth Proportional to 542,487.03, 813,992.99 and 332,010.15
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Solution
The fourth proportional to 542,487.03, 813,992.99 and 332,010.15 is: 498,175.84
Step by Step Solution
- Step 1: Write the proportion equation
542,487.03 : 813,992.99 = 332,010.15 : x - Step 2: Convert to fraction form
542,487.03/813,992.99 = 332,010.15/x - Step 3: Cross multiply
542,487.03x = 813,992.99 × 332,010.15 - Step 4: Simplify right side
542,487.03x = 270,253,933,048.80 - Step 5: Solve for x
x = 270,253,933,048.80/542,487.03 - Step 6: Final answer
x = 498,175.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.