Finding the Fourth Proportional to 393,139.62, 588,747.15 and 182,837.70
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Solution
The fourth proportional to 393,139.62, 588,747.15 and 182,837.70 is: 273,809.02
Step by Step Solution
- Step 1: Write the proportion equation
393,139.62 : 588,747.15 = 182,837.70 : x - Step 2: Convert to fraction form
393,139.62/588,747.15 = 182,837.70/x - Step 3: Cross multiply
393,139.62x = 588,747.15 × 182,837.70 - Step 4: Simplify right side
393,139.62x = 107,645,174,787.56 - Step 5: Solve for x
x = 107,645,174,787.56/393,139.62 - Step 6: Final answer
x = 273,809.02
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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.