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Finding the Third Proportional to 4,228 and 5,958

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Solution

The third proportional to 4,228 and 5,958 is: 8,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228 : 5,958 = 5,958 : x
  2. Step 2: Convert to fraction form
    4,228/5,958 = 5,958/x
  3. Step 3: Cross multiply
    4,228x = 5,958 × 5,958
  4. Step 4: Simplify right side
    4,228x = 35,497,764
  5. Step 5: Solve for x
    x = 35,497,764/4,228
  6. Step 6: Final answer
    x = 8,395.88

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.