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Finding the Third Proportional to 226,802 and 487,225

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Solution

The third proportional to 226,802 and 487,225 is: 1,046,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,802 : 487,225 = 487,225 : x
  2. Step 2: Convert to fraction form
    226,802/487,225 = 487,225/x
  3. Step 3: Cross multiply
    226,802x = 487,225 × 487,225
  4. Step 4: Simplify right side
    226,802x = 237,388,200,625
  5. Step 5: Solve for x
    x = 237,388,200,625/226,802
  6. Step 6: Final answer
    x = 1,046,675.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.