Finding the Fourth Proportional to 437,220.18, 655,830.41 and 337,525.92
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Solution
The fourth proportional to 437,220.18, 655,830.41 and 337,525.92 is: 506,288.98
Step by Step Solution
- Step 1: Write the proportion equation
437,220.18 : 655,830.41 = 337,525.92 : x - Step 2: Convert to fraction form
437,220.18/655,830.41 = 337,525.92/x - Step 3: Cross multiply
437,220.18x = 655,830.41 × 337,525.92 - Step 4: Simplify right side
437,220.18x = 221,359,760,811.60 - Step 5: Solve for x
x = 221,359,760,811.60/437,220.18 - Step 6: Final answer
x = 506,288.98
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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.