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Finding the Third Proportional to 266.06 and 297.56

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Solution

The third proportional to 266.06 and 297.56 is: 332.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    266.06 : 297.56 = 297.56 : x
  2. Step 2: Convert to fraction form
    266.06/297.56 = 297.56/x
  3. Step 3: Cross multiply
    266.06x = 297.56 × 297.56
  4. Step 4: Simplify right side
    266.06x = 88,543.44
  5. Step 5: Solve for x
    x = 88,543.44/266.06
  6. Step 6: Final answer
    x = 332.79

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Why These Related Problems?

These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.