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Finding the Third Proportional to 218,039.50 and 467,599

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Solution

The third proportional to 218,039.50 and 467,599 is: 1,002,794.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,039.50 : 467,599 = 467,599 : x
  2. Step 2: Convert to fraction form
    218,039.50/467,599 = 467,599/x
  3. Step 3: Cross multiply
    218,039.50x = 467,599 × 467,599
  4. Step 4: Simplify right side
    218,039.50x = 218,648,824,801
  5. Step 5: Solve for x
    x = 218,648,824,801/218,039.50
  6. Step 6: Final answer
    x = 1,002,794.56

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.