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Finding the Third Proportional to 103,122 and 226,170

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Solution

The third proportional to 103,122 and 226,170 is: 496,042.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,122 : 226,170 = 226,170 : x
  2. Step 2: Convert to fraction form
    103,122/226,170 = 226,170/x
  3. Step 3: Cross multiply
    103,122x = 226,170 × 226,170
  4. Step 4: Simplify right side
    103,122x = 51,152,868,900
  5. Step 5: Solve for x
    x = 51,152,868,900/103,122
  6. Step 6: Final answer
    x = 496,042.25

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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.