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Finding the Third Proportional to 7,460 and 17,795

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Solution

The third proportional to 7,460 and 17,795 is: 42,447.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460 : 17,795 = 17,795 : x
  2. Step 2: Convert to fraction form
    7,460/17,795 = 17,795/x
  3. Step 3: Cross multiply
    7,460x = 17,795 × 17,795
  4. Step 4: Simplify right side
    7,460x = 316,662,025
  5. Step 5: Solve for x
    x = 316,662,025/7,460
  6. Step 6: Final answer
    x = 42,447.99

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Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.