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Finding the Third Proportional to 103,622 and 226,930

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Solution

The third proportional to 103,622 and 226,930 is: 496,971.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,622 : 226,930 = 226,930 : x
  2. Step 2: Convert to fraction form
    103,622/226,930 = 226,930/x
  3. Step 3: Cross multiply
    103,622x = 226,930 × 226,930
  4. Step 4: Simplify right side
    103,622x = 51,497,224,900
  5. Step 5: Solve for x
    x = 51,497,224,900/103,622
  6. Step 6: Final answer
    x = 496,971.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.