Finding the Fourth Proportional to 226,129.52, 339,243.49 and 68,353.88
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Solution
The fourth proportional to 226,129.52, 339,243.49 and 68,353.88 is: 102,545.69
Step by Step Solution
- Step 1: Write the proportion equation
226,129.52 : 339,243.49 = 68,353.88 : x - Step 2: Convert to fraction form
226,129.52/339,243.49 = 68,353.88/x - Step 3: Cross multiply
226,129.52x = 339,243.49 × 68,353.88 - Step 4: Simplify right side
226,129.52x = 23,188,607,195.47 - Step 5: Solve for x
x = 23,188,607,195.47/226,129.52 - Step 6: Final answer
x = 102,545.69
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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.