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Finding the Third Proportional to 125.06 and 270.38

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Solution

The third proportional to 125.06 and 270.38 is: 584.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    125.06 : 270.38 = 270.38 : x
  2. Step 2: Convert to fraction form
    125.06/270.38 = 270.38/x
  3. Step 3: Cross multiply
    125.06x = 270.38 × 270.38
  4. Step 4: Simplify right side
    125.06x = 73,102.64
  5. Step 5: Solve for x
    x = 73,102.64/125.06
  6. Step 6: Final answer
    x = 584.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.