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Finding the Third Proportional to 20,794.50 and 30,096

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Solution

The third proportional to 20,794.50 and 30,096 is: 43,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,794.50 : 30,096 = 30,096 : x
  2. Step 2: Convert to fraction form
    20,794.50/30,096 = 30,096/x
  3. Step 3: Cross multiply
    20,794.50x = 30,096 × 30,096
  4. Step 4: Simplify right side
    20,794.50x = 905,769,216
  5. Step 5: Solve for x
    x = 905,769,216/20,794.50
  6. Step 6: Final answer
    x = 43,558.11

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.