Finding the Fourth Proportional to 582,083.24, 873,125.08 and 261,861.06
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Solution
The fourth proportional to 582,083.24, 873,125.08 and 261,861.06 is: 392,791.69
Step by Step Solution
- Step 1: Write the proportion equation
582,083.24 : 873,125.08 = 261,861.06 : x - Step 2: Convert to fraction form
582,083.24/873,125.08 = 261,861.06/x - Step 3: Cross multiply
582,083.24x = 873,125.08 × 261,861.06 - Step 4: Simplify right side
582,083.24x = 228,637,459,861.77 - Step 5: Solve for x
x = 228,637,459,861.77/582,083.24 - Step 6: Final answer
x = 392,791.69
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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.