Finding the Fourth Proportional to 581,132.44, 873,010.92 and 344,630.26
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Solution
The fourth proportional to 581,132.44, 873,010.92 and 344,630.26 is: 517,723.60
Step by Step Solution
- Step 1: Write the proportion equation
581,132.44 : 873,010.92 = 344,630.26 : x - Step 2: Convert to fraction form
581,132.44/873,010.92 = 344,630.26/x - Step 3: Cross multiply
581,132.44x = 873,010.92 × 344,630.26 - Step 4: Simplify right side
581,132.44x = 300,865,980,342.44 - Step 5: Solve for x
x = 300,865,980,342.44/581,132.44 - Step 6: Final answer
x = 517,723.60
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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.