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Finding the Third Proportional to 6,319.13 and 13,447.13

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Solution

The third proportional to 6,319.13 and 13,447.13 is: 28,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.13 : 13,447.13 = 13,447.13 : x
  2. Step 2: Convert to fraction form
    6,319.13/13,447.13 = 13,447.13/x
  3. Step 3: Cross multiply
    6,319.13x = 13,447.13 × 13,447.13
  4. Step 4: Simplify right side
    6,319.13x = 180,825,170.77
  5. Step 5: Solve for x
    x = 180,825,170.77/6,319.13
  6. Step 6: Final answer
    x = 28,615.54

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.