Finding the Fourth Proportional to 212,227.52, 318,306.68 and 62,432.79
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Solution
The fourth proportional to 212,227.52, 318,306.68 and 62,432.79 is: 93,639.00
Step by Step Solution
- Step 1: Write the proportion equation
212,227.52 : 318,306.68 = 62,432.79 : x - Step 2: Convert to fraction form
212,227.52/318,306.68 = 62,432.79/x - Step 3: Cross multiply
212,227.52x = 318,306.68 × 62,432.79 - Step 4: Simplify right side
212,227.52x = 19,872,773,795.87 - Step 5: Solve for x
x = 19,872,773,795.87/212,227.52 - Step 6: Final answer
x = 93,639.00
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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.