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Finding the Third Proportional to 2,279 and 3,333

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Solution

The third proportional to 2,279 and 3,333 is: 4,874.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279 : 3,333 = 3,333 : x
  2. Step 2: Convert to fraction form
    2,279/3,333 = 3,333/x
  3. Step 3: Cross multiply
    2,279x = 3,333 × 3,333
  4. Step 4: Simplify right side
    2,279x = 11,108,889
  5. Step 5: Solve for x
    x = 11,108,889/2,279
  6. Step 6: Final answer
    x = 4,874.46

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.