Finding the Fourth Proportional to 437,389.70, 656,084.28 and 337,695.44
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Solution
The fourth proportional to 437,389.70, 656,084.28 and 337,695.44 is: 506,542.95
Step by Step Solution
- Step 1: Write the proportion equation
437,389.70 : 656,084.28 = 337,695.44 : x - Step 2: Convert to fraction form
437,389.70/656,084.28 = 337,695.44/x - Step 3: Cross multiply
437,389.70x = 656,084.28 × 337,695.44 - Step 4: Simplify right side
437,389.70x = 221,556,669,611.68 - Step 5: Solve for x
x = 221,556,669,611.68/437,389.70 - Step 6: Final answer
x = 506,542.95
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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.