Finding the Fourth Proportional to 542,452.14, 813,873.42 and 187,502.04
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Solution
The fourth proportional to 542,452.14, 813,873.42 and 187,502.04 is: 281,320.54
Step by Step Solution
- Step 1: Write the proportion equation
542,452.14 : 813,873.42 = 187,502.04 : x - Step 2: Convert to fraction form
542,452.14/813,873.42 = 187,502.04/x - Step 3: Cross multiply
542,452.14x = 813,873.42 × 187,502.04 - Step 4: Simplify right side
542,452.14x = 152,602,926,551.78 - Step 5: Solve for x
x = 152,602,926,551.78/542,452.14 - Step 6: Final answer
x = 281,320.54
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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.