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Finding the Third Proportional to 246,249 and 539,207

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Solution

The third proportional to 246,249 and 539,207 is: 1,180,691.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,249 : 539,207 = 539,207 : x
  2. Step 2: Convert to fraction form
    246,249/539,207 = 539,207/x
  3. Step 3: Cross multiply
    246,249x = 539,207 × 539,207
  4. Step 4: Simplify right side
    246,249x = 290,744,188,849
  5. Step 5: Solve for x
    x = 290,744,188,849/246,249
  6. Step 6: Final answer
    x = 1,180,691.86

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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.