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Finding the Third Proportional to 56.95 and 113.91

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Solution

The third proportional to 56.95 and 113.91 is: 227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56.95 : 113.91 = 113.91 : x
  2. Step 2: Convert to fraction form
    56.95/113.91 = 113.91/x
  3. Step 3: Cross multiply
    56.95x = 113.91 × 113.91
  4. Step 4: Simplify right side
    56.95x = 12,974.63
  5. Step 5: Solve for x
    x = 12,974.63/56.95
  6. Step 6: Final answer
    x = 227.81

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Why These Related Problems?

These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.