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Finding the Third Proportional to 17,892 and 28,373

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Solution

The third proportional to 17,892 and 28,373 is: 44,993.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892 : 28,373 = 28,373 : x
  2. Step 2: Convert to fraction form
    17,892/28,373 = 28,373/x
  3. Step 3: Cross multiply
    17,892x = 28,373 × 28,373
  4. Step 4: Simplify right side
    17,892x = 805,027,129
  5. Step 5: Solve for x
    x = 805,027,129/17,892
  6. Step 6: Final answer
    x = 44,993.69

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.