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Finding the Third Proportional to 86,254.88 and 182,760.75

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Solution

The third proportional to 86,254.88 and 182,760.75 is: 387,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,254.88 : 182,760.75 = 182,760.75 : x
  2. Step 2: Convert to fraction form
    86,254.88/182,760.75 = 182,760.75/x
  3. Step 3: Cross multiply
    86,254.88x = 182,760.75 × 182,760.75
  4. Step 4: Simplify right side
    86,254.88x = 33,401,491,740.56
  5. Step 5: Solve for x
    x = 33,401,491,740.56/86,254.88
  6. Step 6: Final answer
    x = 387,241.78

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.