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Finding the Third Proportional to 8,883 and 20,511.56

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Solution

The third proportional to 8,883 and 20,511.56 is: 47,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883 : 20,511.56 = 20,511.56 : x
  2. Step 2: Convert to fraction form
    8,883/20,511.56 = 20,511.56/x
  3. Step 3: Cross multiply
    8,883x = 20,511.56 × 20,511.56
  4. Step 4: Simplify right side
    8,883x = 420,724,196.19
  5. Step 5: Solve for x
    x = 420,724,196.19/8,883
  6. Step 6: Final answer
    x = 47,362.85

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.