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Finding the Third Proportional to 20,867.63 and 32,759.44

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Solution

The third proportional to 20,867.63 and 32,759.44 is: 51,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,867.63 : 32,759.44 = 32,759.44 : x
  2. Step 2: Convert to fraction form
    20,867.63/32,759.44 = 32,759.44/x
  3. Step 3: Cross multiply
    20,867.63x = 32,759.44 × 32,759.44
  4. Step 4: Simplify right side
    20,867.63x = 1,073,180,745.32
  5. Step 5: Solve for x
    x = 1,073,180,745.32/20,867.63
  6. Step 6: Final answer
    x = 51,428.03

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.