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Finding the Third Proportional to 188,934 and 264,174

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Solution

The third proportional to 188,934 and 264,174 is: 369,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,934 : 264,174 = 264,174 : x
  2. Step 2: Convert to fraction form
    188,934/264,174 = 264,174/x
  3. Step 3: Cross multiply
    188,934x = 264,174 × 264,174
  4. Step 4: Simplify right side
    188,934x = 69,787,902,276
  5. Step 5: Solve for x
    x = 69,787,902,276/188,934
  6. Step 6: Final answer
    x = 369,377.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.