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Finding the Third Proportional to 40,370.50 and 88,517

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Solution

The third proportional to 40,370.50 and 88,517 is: 194,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,370.50 : 88,517 = 88,517 : x
  2. Step 2: Convert to fraction form
    40,370.50/88,517 = 88,517/x
  3. Step 3: Cross multiply
    40,370.50x = 88,517 × 88,517
  4. Step 4: Simplify right side
    40,370.50x = 7,835,259,289
  5. Step 5: Solve for x
    x = 7,835,259,289/40,370.50
  6. Step 6: Final answer
    x = 194,083.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.