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Finding the Third Proportional to 226,715 and 494,876

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Solution

The third proportional to 226,715 and 494,876 is: 1,080,220.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,715 : 494,876 = 494,876 : x
  2. Step 2: Convert to fraction form
    226,715/494,876 = 494,876/x
  3. Step 3: Cross multiply
    226,715x = 494,876 × 494,876
  4. Step 4: Simplify right side
    226,715x = 244,902,255,376
  5. Step 5: Solve for x
    x = 244,902,255,376/226,715
  6. Step 6: Final answer
    x = 1,080,220.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.