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Finding the Third Proportional to 6,169.50 and 13,324.50

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Solution

The third proportional to 6,169.50 and 13,324.50 is: 28,777.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169.50 : 13,324.50 = 13,324.50 : x
  2. Step 2: Convert to fraction form
    6,169.50/13,324.50 = 13,324.50/x
  3. Step 3: Cross multiply
    6,169.50x = 13,324.50 × 13,324.50
  4. Step 4: Simplify right side
    6,169.50x = 177,542,300.25
  5. Step 5: Solve for x
    x = 177,542,300.25/6,169.50
  6. Step 6: Final answer
    x = 28,777.42

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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.