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Finding the Third Proportional to 17,560 and 33,499

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Solution

The third proportional to 17,560 and 33,499 is: 63,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,560 : 33,499 = 33,499 : x
  2. Step 2: Convert to fraction form
    17,560/33,499 = 33,499/x
  3. Step 3: Cross multiply
    17,560x = 33,499 × 33,499
  4. Step 4: Simplify right side
    17,560x = 1,122,183,001
  5. Step 5: Solve for x
    x = 1,122,183,001/17,560
  6. Step 6: Final answer
    x = 63,905.64

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Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.