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Finding the Third Proportional to 19,794 and 29,716.75

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Solution

The third proportional to 19,794 and 29,716.75 is: 44,613.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794 : 29,716.75 = 29,716.75 : x
  2. Step 2: Convert to fraction form
    19,794/29,716.75 = 29,716.75/x
  3. Step 3: Cross multiply
    19,794x = 29,716.75 × 29,716.75
  4. Step 4: Simplify right side
    19,794x = 883,085,230.56
  5. Step 5: Solve for x
    x = 883,085,230.56/19,794
  6. Step 6: Final answer
    x = 44,613.78

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Why These Related Problems?

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