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Finding the Third Proportional to 240,671.25 and 374,169.38

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Solution

The third proportional to 240,671.25 and 374,169.38 is: 581,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,671.25 : 374,169.38 = 374,169.38 : x
  2. Step 2: Convert to fraction form
    240,671.25/374,169.38 = 374,169.38/x
  3. Step 3: Cross multiply
    240,671.25x = 374,169.38 × 374,169.38
  4. Step 4: Simplify right side
    240,671.25x = 140,002,721,187.89
  5. Step 5: Solve for x
    x = 140,002,721,187.89/240,671.25
  6. Step 6: Final answer
    x = 581,717.68

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.