Finding the Fourth Proportional to 584,429.70, 876,644.55 and 466,331.70
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Solution
The fourth proportional to 584,429.70, 876,644.55 and 466,331.70 is: 699,497.55
Step by Step Solution
- Step 1: Write the proportion equation
584,429.70 : 876,644.55 = 466,331.70 : x - Step 2: Convert to fraction form
584,429.70/876,644.55 = 466,331.70/x - Step 3: Cross multiply
584,429.70x = 876,644.55 × 466,331.70 - Step 4: Simplify right side
584,429.70x = 408,807,143,297.24 - Step 5: Solve for x
x = 408,807,143,297.24/584,429.70 - Step 6: Final answer
x = 699,497.55
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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.