Finding the Fourth Proportional to 226,134.59, 339,251.09 and 68,358.94
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Solution
The fourth proportional to 226,134.59, 339,251.09 and 68,358.94 is: 102,553.28
Step by Step Solution
- Step 1: Write the proportion equation
226,134.59 : 339,251.09 = 68,358.94 : x - Step 2: Convert to fraction form
226,134.59/339,251.09 = 68,358.94/x - Step 3: Cross multiply
226,134.59x = 339,251.09 × 68,358.94 - Step 4: Simplify right side
226,134.59x = 23,190,843,716.32 - Step 5: Solve for x
x = 23,190,843,716.32/226,134.59 - Step 6: Final answer
x = 102,553.28
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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.