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Finding the Third Proportional to 11,189 and 23,674

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Solution

The third proportional to 11,189 and 23,674 is: 50,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189 : 23,674 = 23,674 : x
  2. Step 2: Convert to fraction form
    11,189/23,674 = 23,674/x
  3. Step 3: Cross multiply
    11,189x = 23,674 × 23,674
  4. Step 4: Simplify right side
    11,189x = 560,458,276
  5. Step 5: Solve for x
    x = 560,458,276/11,189
  6. Step 6: Final answer
    x = 50,090.11

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.