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Finding the Third Proportional to 33,321.38 and 51,202.13

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Solution

The third proportional to 33,321.38 and 51,202.13 is: 78,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,321.38 : 51,202.13 = 51,202.13 : x
  2. Step 2: Convert to fraction form
    33,321.38/51,202.13 = 51,202.13/x
  3. Step 3: Cross multiply
    33,321.38x = 51,202.13 × 51,202.13
  4. Step 4: Simplify right side
    33,321.38x = 2,621,657,604.52
  5. Step 5: Solve for x
    x = 2,621,657,604.52/33,321.38
  6. Step 6: Final answer
    x = 78,677.95

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.