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Finding the Third Proportional to 27,933 and 60,786.75

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Solution

The third proportional to 27,933 and 60,786.75 is: 132,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,933 : 60,786.75 = 60,786.75 : x
  2. Step 2: Convert to fraction form
    27,933/60,786.75 = 60,786.75/x
  3. Step 3: Cross multiply
    27,933x = 60,786.75 × 60,786.75
  4. Step 4: Simplify right side
    27,933x = 3,695,028,975.56
  5. Step 5: Solve for x
    x = 3,695,028,975.56/27,933
  6. Step 6: Final answer
    x = 132,281.85

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.