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Finding the Third Proportional to 104,811.75 and 226,219.75

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Solution

The third proportional to 104,811.75 and 226,219.75 is: 488,259.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,811.75 : 226,219.75 = 226,219.75 : x
  2. Step 2: Convert to fraction form
    104,811.75/226,219.75 = 226,219.75/x
  3. Step 3: Cross multiply
    104,811.75x = 226,219.75 × 226,219.75
  4. Step 4: Simplify right side
    104,811.75x = 51,175,375,290.06
  5. Step 5: Solve for x
    x = 51,175,375,290.06/104,811.75
  6. Step 6: Final answer
    x = 488,259.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.