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Finding the Third Proportional to 1,054 and 2,266

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Solution

The third proportional to 1,054 and 2,266 is: 4,871.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054 : 2,266 = 2,266 : x
  2. Step 2: Convert to fraction form
    1,054/2,266 = 2,266/x
  3. Step 3: Cross multiply
    1,054x = 2,266 × 2,266
  4. Step 4: Simplify right side
    1,054x = 5,134,756
  5. Step 5: Solve for x
    x = 5,134,756/1,054
  6. Step 6: Final answer
    x = 4,871.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.