Finding the Fourth Proportional to 731,174.95, 1,096,791.59 and 225,691.21
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Solution
The fourth proportional to 731,174.95, 1,096,791.59 and 225,691.21 is: 338,545.82
Step by Step Solution
- Step 1: Write the proportion equation
731,174.95 : 1,096,791.59 = 225,691.21 : x - Step 2: Convert to fraction form
731,174.95/1,096,791.59 = 225,691.21/x - Step 3: Cross multiply
731,174.95x = 1,096,791.59 × 225,691.21 - Step 4: Simplify right side
731,174.95x = 247,536,221,730.63 - Step 5: Solve for x
x = 247,536,221,730.63/731,174.95 - Step 6: Final answer
x = 338,545.82
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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.