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Finding the Third Proportional to 2,279.55 and 2,446.14

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Solution

The third proportional to 2,279.55 and 2,446.14 is: 2,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279.55 : 2,446.14 = 2,446.14 : x
  2. Step 2: Convert to fraction form
    2,279.55/2,446.14 = 2,446.14/x
  3. Step 3: Cross multiply
    2,279.55x = 2,446.14 × 2,446.14
  4. Step 4: Simplify right side
    2,279.55x = 5,983,584.85
  5. Step 5: Solve for x
    x = 5,983,584.85/2,279.55
  6. Step 6: Final answer
    x = 2,624.90

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Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.