Finding the Fourth Proportional to 586,176.26, 878,805.05 and 231,455.80
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Solution
The fourth proportional to 586,176.26, 878,805.05 and 231,455.80 is: 347,002.32
Step by Step Solution
- Step 1: Write the proportion equation
586,176.26 : 878,805.05 = 231,455.80 : x - Step 2: Convert to fraction form
586,176.26/878,805.05 = 231,455.80/x - Step 3: Cross multiply
586,176.26x = 878,805.05 × 231,455.80 - Step 4: Simplify right side
586,176.26x = 203,404,524,273.42 - Step 5: Solve for x
x = 203,404,524,273.42/586,176.26 - Step 6: Final answer
x = 347,002.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.