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Finding the Third Proportional to 8,259 and 11,080.50

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Solution

The third proportional to 8,259 and 11,080.50 is: 14,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259 : 11,080.50 = 11,080.50 : x
  2. Step 2: Convert to fraction form
    8,259/11,080.50 = 11,080.50/x
  3. Step 3: Cross multiply
    8,259x = 11,080.50 × 11,080.50
  4. Step 4: Simplify right side
    8,259x = 122,777,480.25
  5. Step 5: Solve for x
    x = 122,777,480.25/8,259
  6. Step 6: Final answer
    x = 14,865.90

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.