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Finding the Third Proportional to 15,209 and 22,751

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Solution

The third proportional to 15,209 and 22,751 is: 34,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,209 : 22,751 = 22,751 : x
  2. Step 2: Convert to fraction form
    15,209/22,751 = 22,751/x
  3. Step 3: Cross multiply
    15,209x = 22,751 × 22,751
  4. Step 4: Simplify right side
    15,209x = 517,608,001
  5. Step 5: Solve for x
    x = 517,608,001/15,209
  6. Step 6: Final answer
    x = 34,033.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.