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Finding the Third Proportional to 15,363 and 17,793

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Solution

The third proportional to 15,363 and 17,793 is: 20,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,363 : 17,793 = 17,793 : x
  2. Step 2: Convert to fraction form
    15,363/17,793 = 17,793/x
  3. Step 3: Cross multiply
    15,363x = 17,793 × 17,793
  4. Step 4: Simplify right side
    15,363x = 316,590,849
  5. Step 5: Solve for x
    x = 316,590,849/15,363
  6. Step 6: Final answer
    x = 20,607.36

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Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.