Finding the Fourth Proportional to 251,724.21, 377,233.62 and 125,244.55
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Solution
The fourth proportional to 251,724.21, 377,233.62 and 125,244.55 is: 187,691.34
Step by Step Solution
- Step 1: Write the proportion equation
251,724.21 : 377,233.62 = 125,244.55 : x - Step 2: Convert to fraction form
251,724.21/377,233.62 = 125,244.55/x - Step 3: Cross multiply
251,724.21x = 377,233.62 × 125,244.55 - Step 4: Simplify right side
251,724.21x = 47,246,454,981.77 - Step 5: Solve for x
x = 47,246,454,981.77/251,724.21 - Step 6: Final answer
x = 187,691.34
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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.