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Finding the Third Proportional to 7,958.25 and 17,505

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Solution

The third proportional to 7,958.25 and 17,505 is: 38,504.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958.25 : 17,505 = 17,505 : x
  2. Step 2: Convert to fraction form
    7,958.25/17,505 = 17,505/x
  3. Step 3: Cross multiply
    7,958.25x = 17,505 × 17,505
  4. Step 4: Simplify right side
    7,958.25x = 306,425,025
  5. Step 5: Solve for x
    x = 306,425,025/7,958.25
  6. Step 6: Final answer
    x = 38,504.07

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.