Finding the Fourth Proportional to 226,112.97, 337,452.19 and 216,958.08
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Solution
The fourth proportional to 226,112.97, 337,452.19 and 216,958.08 is: 323,789.38
Step by Step Solution
- Step 1: Write the proportion equation
226,112.97 : 337,452.19 = 216,958.08 : x - Step 2: Convert to fraction form
226,112.97/337,452.19 = 216,958.08/x - Step 3: Cross multiply
226,112.97x = 337,452.19 × 216,958.08 - Step 4: Simplify right side
226,112.97x = 73,212,978,691.80 - Step 5: Solve for x
x = 73,212,978,691.80/226,112.97 - Step 6: Final answer
x = 323,789.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.