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Finding the Third Proportional to 27,717.75 and 62,835

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Solution

The third proportional to 27,717.75 and 62,835 is: 142,444.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,717.75 : 62,835 = 62,835 : x
  2. Step 2: Convert to fraction form
    27,717.75/62,835 = 62,835/x
  3. Step 3: Cross multiply
    27,717.75x = 62,835 × 62,835
  4. Step 4: Simplify right side
    27,717.75x = 3,948,237,225
  5. Step 5: Solve for x
    x = 3,948,237,225/27,717.75
  6. Step 6: Final answer
    x = 142,444.36

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.