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Finding the Third Proportional to 146,202 and 218,727

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Solution

The third proportional to 146,202 and 218,727 is: 327,228.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,202 : 218,727 = 218,727 : x
  2. Step 2: Convert to fraction form
    146,202/218,727 = 218,727/x
  3. Step 3: Cross multiply
    146,202x = 218,727 × 218,727
  4. Step 4: Simplify right side
    146,202x = 47,841,500,529
  5. Step 5: Solve for x
    x = 47,841,500,529/146,202
  6. Step 6: Final answer
    x = 327,228.77

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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.