Finding the Fourth Proportional to 437,221.18, 655,831.91 and 337,526.92
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Solution
The fourth proportional to 437,221.18, 655,831.91 and 337,526.92 is: 506,290.49
Step by Step Solution
- Step 1: Write the proportion equation
437,221.18 : 655,831.91 = 337,526.92 : x - Step 2: Convert to fraction form
437,221.18/655,831.91 = 337,526.92/x - Step 3: Cross multiply
437,221.18x = 655,831.91 × 337,526.92 - Step 4: Simplify right side
437,221.18x = 221,360,924,620.02 - Step 5: Solve for x
x = 221,360,924,620.02/437,221.18 - Step 6: Final answer
x = 506,290.49
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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.