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Finding the Third Proportional to 3,408.75 and 6,333.19

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Solution

The third proportional to 3,408.75 and 6,333.19 is: 11,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408.75 : 6,333.19 = 6,333.19 : x
  2. Step 2: Convert to fraction form
    3,408.75/6,333.19 = 6,333.19/x
  3. Step 3: Cross multiply
    3,408.75x = 6,333.19 × 6,333.19
  4. Step 4: Simplify right side
    3,408.75x = 40,109,263.91
  5. Step 5: Solve for x
    x = 40,109,263.91/3,408.75
  6. Step 6: Final answer
    x = 11,766.56

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Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.