Finding the Fourth Proportional to 392,750.96, 588,958.70 and 149,432.62
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Solution
The fourth proportional to 392,750.96, 588,958.70 and 149,432.62 is: 224,085.11
Step by Step Solution
- Step 1: Write the proportion equation
392,750.96 : 588,958.70 = 149,432.62 : x - Step 2: Convert to fraction form
392,750.96/588,958.70 = 149,432.62/x - Step 3: Cross multiply
392,750.96x = 588,958.70 × 149,432.62 - Step 4: Simplify right side
392,750.96x = 88,009,641,612.79 - Step 5: Solve for x
x = 88,009,641,612.79/392,750.96 - Step 6: Final answer
x = 224,085.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.