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Finding the Third Proportional to 85,404 and 183,441

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Solution

The third proportional to 85,404 and 183,441 is: 394,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,404 : 183,441 = 183,441 : x
  2. Step 2: Convert to fraction form
    85,404/183,441 = 183,441/x
  3. Step 3: Cross multiply
    85,404x = 183,441 × 183,441
  4. Step 4: Simplify right side
    85,404x = 33,650,600,481
  5. Step 5: Solve for x
    x = 33,650,600,481/85,404
  6. Step 6: Final answer
    x = 394,016.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.