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Finding the Third Proportional to 33,591 and 52,428.75

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Solution

The third proportional to 33,591 and 52,428.75 is: 81,830.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,591 : 52,428.75 = 52,428.75 : x
  2. Step 2: Convert to fraction form
    33,591/52,428.75 = 52,428.75/x
  3. Step 3: Cross multiply
    33,591x = 52,428.75 × 52,428.75
  4. Step 4: Simplify right side
    33,591x = 2,748,773,826.56
  5. Step 5: Solve for x
    x = 2,748,773,826.56/33,591
  6. Step 6: Final answer
    x = 81,830.66

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.