Finding the Fourth Proportional to 524,755.08, 787,132.50 and 499,259.52
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Solution
The fourth proportional to 524,755.08, 787,132.50 and 499,259.52 is: 748,889.17
Step by Step Solution
- Step 1: Write the proportion equation
524,755.08 : 787,132.50 = 499,259.52 : x - Step 2: Convert to fraction form
524,755.08/787,132.50 = 499,259.52/x - Step 3: Cross multiply
524,755.08x = 787,132.50 × 499,259.52 - Step 4: Simplify right side
524,755.08x = 392,983,394,126.40 - Step 5: Solve for x
x = 392,983,394,126.40/524,755.08 - Step 6: Final answer
x = 748,889.17
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1.5x scale
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.