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Finding the Third Proportional to 125,538.75 and 188,304.75

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Solution

The third proportional to 125,538.75 and 188,304.75 is: 282,452.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,538.75 : 188,304.75 = 188,304.75 : x
  2. Step 2: Convert to fraction form
    125,538.75/188,304.75 = 188,304.75/x
  3. Step 3: Cross multiply
    125,538.75x = 188,304.75 × 188,304.75
  4. Step 4: Simplify right side
    125,538.75x = 35,458,678,872.56
  5. Step 5: Solve for x
    x = 35,458,678,872.56/125,538.75
  6. Step 6: Final answer
    x = 282,452.06

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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.