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Finding the Third Proportional to 146,927 and 218,230

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Solution

The third proportional to 146,927 and 218,230 is: 324,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,927 : 218,230 = 218,230 : x
  2. Step 2: Convert to fraction form
    146,927/218,230 = 218,230/x
  3. Step 3: Cross multiply
    146,927x = 218,230 × 218,230
  4. Step 4: Simplify right side
    146,927x = 47,624,332,900
  5. Step 5: Solve for x
    x = 47,624,332,900/146,927
  6. Step 6: Final answer
    x = 324,136.02

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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.