Finding the Fourth Proportional to 662,553.43, 993,934.70 and 283,476.62
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Solution
The fourth proportional to 662,553.43, 993,934.70 and 283,476.62 is: 425,259.66
Step by Step Solution
- Step 1: Write the proportion equation
662,553.43 : 993,934.70 = 283,476.62 : x - Step 2: Convert to fraction form
662,553.43/993,934.70 = 283,476.62/x - Step 3: Cross multiply
662,553.43x = 993,934.70 × 283,476.62 - Step 4: Simplify right side
662,553.43x = 281,757,249,344.20 - Step 5: Solve for x
x = 281,757,249,344.20/662,553.43 - Step 6: Final answer
x = 425,259.66
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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.