Finding the Fourth Proportional to 542,251.26, 813,599.99 and 238,489.11
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Solution
The fourth proportional to 542,251.26, 813,599.99 and 238,489.11 is: 357,831.79
Step by Step Solution
- Step 1: Write the proportion equation
542,251.26 : 813,599.99 = 238,489.11 : x - Step 2: Convert to fraction form
542,251.26/813,599.99 = 238,489.11/x - Step 3: Cross multiply
542,251.26x = 813,599.99 × 238,489.11 - Step 4: Simplify right side
542,251.26x = 194,034,738,554.50 - Step 5: Solve for x
x = 194,034,738,554.50/542,251.26 - Step 6: Final answer
x = 357,831.79
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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.