Finding the Fourth Proportional to 251,307.19, 376,960.02 and 101,545.75
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Solution
The fourth proportional to 251,307.19, 376,960.02 and 101,545.75 is: 152,318.32
Step by Step Solution
- Step 1: Write the proportion equation
251,307.19 : 376,960.02 = 101,545.75 : x - Step 2: Convert to fraction form
251,307.19/376,960.02 = 101,545.75/x - Step 3: Cross multiply
251,307.19x = 376,960.02 × 101,545.75 - Step 4: Simplify right side
251,307.19x = 38,278,687,950.92 - Step 5: Solve for x
x = 38,278,687,950.92/251,307.19 - Step 6: Final answer
x = 152,318.32
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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.