Finding the Fourth Proportional to 482,395.68, 723,526.49 and 337,863.74
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Solution
The fourth proportional to 482,395.68, 723,526.49 and 337,863.74 is: 506,748.65
Step by Step Solution
- Step 1: Write the proportion equation
482,395.68 : 723,526.49 = 337,863.74 : x - Step 2: Convert to fraction form
482,395.68/723,526.49 = 337,863.74/x - Step 3: Cross multiply
482,395.68x = 723,526.49 × 337,863.74 - Step 4: Simplify right side
482,395.68x = 244,453,360,593.52 - Step 5: Solve for x
x = 244,453,360,593.52/482,395.68 - Step 6: Final answer
x = 506,748.65
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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.