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Finding the Third Proportional to 7,460 and 17,162

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Solution

The third proportional to 7,460 and 17,162 is: 39,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460 : 17,162 = 17,162 : x
  2. Step 2: Convert to fraction form
    7,460/17,162 = 17,162/x
  3. Step 3: Cross multiply
    7,460x = 17,162 × 17,162
  4. Step 4: Simplify right side
    7,460x = 294,534,244
  5. Step 5: Solve for x
    x = 294,534,244/7,460
  6. Step 6: Final answer
    x = 39,481.80

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Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.