Finding the Fourth Proportional to 251,545.76, 377,238.36 and 83,034.80
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Solution
The fourth proportional to 251,545.76, 377,238.36 and 83,034.80 is: 124,525.70
Step by Step Solution
- Step 1: Write the proportion equation
251,545.76 : 377,238.36 = 83,034.80 : x - Step 2: Convert to fraction form
251,545.76/377,238.36 = 83,034.80/x - Step 3: Cross multiply
251,545.76x = 377,238.36 × 83,034.80 - Step 4: Simplify right side
251,545.76x = 31,323,911,774.93 - Step 5: Solve for x
x = 31,323,911,774.93/251,545.76 - Step 6: Final answer
x = 124,525.70
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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.