Finding the Fourth Proportional to 226,757.26, 339,617.49 and 108,511.66
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Solution
The fourth proportional to 226,757.26, 339,617.49 and 108,511.66 is: 162,519.42
Step by Step Solution
- Step 1: Write the proportion equation
226,757.26 : 339,617.49 = 108,511.66 : x - Step 2: Convert to fraction form
226,757.26/339,617.49 = 108,511.66/x - Step 3: Cross multiply
226,757.26x = 339,617.49 × 108,511.66 - Step 4: Simplify right side
226,757.26x = 36,852,457,604.93 - Step 5: Solve for x
x = 36,852,457,604.93/226,757.26 - Step 6: Final answer
x = 162,519.42
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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.