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Finding the Third Proportional to 16,792 and 25,988

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Solution

The third proportional to 16,792 and 25,988 is: 40,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792 : 25,988 = 25,988 : x
  2. Step 2: Convert to fraction form
    16,792/25,988 = 25,988/x
  3. Step 3: Cross multiply
    16,792x = 25,988 × 25,988
  4. Step 4: Simplify right side
    16,792x = 675,376,144
  5. Step 5: Solve for x
    x = 675,376,144/16,792
  6. Step 6: Final answer
    x = 40,220.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.