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Finding the Third Proportional to 57,566 and 135,697.50

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Solution

The third proportional to 57,566 and 135,697.50 is: 319,873.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,566 : 135,697.50 = 135,697.50 : x
  2. Step 2: Convert to fraction form
    57,566/135,697.50 = 135,697.50/x
  3. Step 3: Cross multiply
    57,566x = 135,697.50 × 135,697.50
  4. Step 4: Simplify right side
    57,566x = 18,413,811,506.25
  5. Step 5: Solve for x
    x = 18,413,811,506.25/57,566
  6. Step 6: Final answer
    x = 319,873.04

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.