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Finding the Third Proportional to 102,959 and 225,601

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Solution

The third proportional to 102,959 and 225,601 is: 494,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,959 : 225,601 = 225,601 : x
  2. Step 2: Convert to fraction form
    102,959/225,601 = 225,601/x
  3. Step 3: Cross multiply
    102,959x = 225,601 × 225,601
  4. Step 4: Simplify right side
    102,959x = 50,895,811,201
  5. Step 5: Solve for x
    x = 50,895,811,201/102,959
  6. Step 6: Final answer
    x = 494,330.86

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.