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Finding the Third Proportional to 20,455.03 and 27,340.03

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Solution

The third proportional to 20,455.03 and 27,340.03 is: 36,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,455.03 : 27,340.03 = 27,340.03 : x
  2. Step 2: Convert to fraction form
    20,455.03/27,340.03 = 27,340.03/x
  3. Step 3: Cross multiply
    20,455.03x = 27,340.03 × 27,340.03
  4. Step 4: Simplify right side
    20,455.03x = 747,477,308.75
  5. Step 5: Solve for x
    x = 747,477,308.75/20,455.03
  6. Step 6: Final answer
    x = 36,542.47

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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.