Finding the Fourth Proportional to 574,701.98, 862,053.12 and 237,371.87
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Solution
The fourth proportional to 574,701.98, 862,053.12 and 237,371.87 is: 356,057.86
Step by Step Solution
- Step 1: Write the proportion equation
574,701.98 : 862,053.12 = 237,371.87 : x - Step 2: Convert to fraction form
574,701.98/862,053.12 = 237,371.87/x - Step 3: Cross multiply
574,701.98x = 862,053.12 × 237,371.87 - Step 4: Simplify right side
574,701.98x = 204,627,156,823.47 - Step 5: Solve for x
x = 204,627,156,823.47/574,701.98 - Step 6: Final answer
x = 356,057.86
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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.