Finding the Fourth Proportional to 226,115.14, 339,179.92 and 113,733.96
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Solution
The fourth proportional to 226,115.14, 339,179.92 and 113,733.96 is: 170,604.57
Step by Step Solution
- Step 1: Write the proportion equation
226,115.14 : 339,179.92 = 113,733.96 : x - Step 2: Convert to fraction form
226,115.14/339,179.92 = 113,733.96/x - Step 3: Cross multiply
226,115.14x = 339,179.92 × 113,733.96 - Step 4: Simplify right side
226,115.14x = 38,576,275,454.08 - Step 5: Solve for x
x = 38,576,275,454.08/226,115.14 - Step 6: Final answer
x = 170,604.57
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1.5x scale
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.