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Finding the Third Proportional to 146,934 and 218,241

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Solution

The third proportional to 146,934 and 218,241 is: 324,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,934 : 218,241 = 218,241 : x
  2. Step 2: Convert to fraction form
    146,934/218,241 = 218,241/x
  3. Step 3: Cross multiply
    146,934x = 218,241 × 218,241
  4. Step 4: Simplify right side
    146,934x = 47,629,134,081
  5. Step 5: Solve for x
    x = 47,629,134,081/146,934
  6. Step 6: Final answer
    x = 324,153.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.