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Finding the Third Proportional to 494.50 and 1,063.44

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Solution

The third proportional to 494.50 and 1,063.44 is: 2,286.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    494.50 : 1,063.44 = 1,063.44 : x
  2. Step 2: Convert to fraction form
    494.50/1,063.44 = 1,063.44/x
  3. Step 3: Cross multiply
    494.50x = 1,063.44 × 1,063.44
  4. Step 4: Simplify right side
    494.50x = 1,130,899.32
  5. Step 5: Solve for x
    x = 1,130,899.32/494.50
  6. Step 6: Final answer
    x = 2,286.96

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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.