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Finding the Third Proportional to 19,832 and 30,694

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Solution

The third proportional to 19,832 and 30,694 is: 47,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,832 : 30,694 = 30,694 : x
  2. Step 2: Convert to fraction form
    19,832/30,694 = 30,694/x
  3. Step 3: Cross multiply
    19,832x = 30,694 × 30,694
  4. Step 4: Simplify right side
    19,832x = 942,121,636
  5. Step 5: Solve for x
    x = 942,121,636/19,832
  6. Step 6: Final answer
    x = 47,505.12

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