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Finding the Third Proportional to 132,682.50 and 198,537.75

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Solution

The third proportional to 132,682.50 and 198,537.75 is: 297,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,682.50 : 198,537.75 = 198,537.75 : x
  2. Step 2: Convert to fraction form
    132,682.50/198,537.75 = 198,537.75/x
  3. Step 3: Cross multiply
    132,682.50x = 198,537.75 × 198,537.75
  4. Step 4: Simplify right side
    132,682.50x = 39,417,238,175.06
  5. Step 5: Solve for x
    x = 39,417,238,175.06/132,682.50
  6. Step 6: Final answer
    x = 297,079.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.