Finding the Fourth Proportional to 226,201.80, 339,351.30 and 68,446.20
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Solution
The fourth proportional to 226,201.80, 339,351.30 and 68,446.20 is: 102,684.01
Step by Step Solution
- Step 1: Write the proportion equation
226,201.80 : 339,351.30 = 68,446.20 : x - Step 2: Convert to fraction form
226,201.80/339,351.30 = 68,446.20/x - Step 3: Cross multiply
226,201.80x = 339,351.30 × 68,446.20 - Step 4: Simplify right side
226,201.80x = 23,227,306,950.06 - Step 5: Solve for x
x = 23,227,306,950.06/226,201.80 - Step 6: Final answer
x = 102,684.01
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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.