Finding the Fourth Proportional to 582,125.10, 873,187.68 and 161,400.98
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Solution
The fourth proportional to 582,125.10, 873,187.68 and 161,400.98 is: 242,101.48
Step by Step Solution
- Step 1: Write the proportion equation
582,125.10 : 873,187.68 = 161,400.98 : x - Step 2: Convert to fraction form
582,125.10/873,187.68 = 161,400.98/x - Step 3: Cross multiply
582,125.10x = 873,187.68 × 161,400.98 - Step 4: Simplify right side
582,125.10x = 140,933,347,275.93 - Step 5: Solve for x
x = 140,933,347,275.93/582,125.10 - Step 6: Final answer
x = 242,101.48
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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.