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Finding the Third Proportional to 104 and 223.75

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Solution

The third proportional to 104 and 223.75 is: 481.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104 : 223.75 = 223.75 : x
  2. Step 2: Convert to fraction form
    104/223.75 = 223.75/x
  3. Step 3: Cross multiply
    104x = 223.75 × 223.75
  4. Step 4: Simplify right side
    104x = 50,064.06
  5. Step 5: Solve for x
    x = 50,064.06/104
  6. Step 6: Final answer
    x = 481.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.