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Finding the Third Proportional to 535.38 and 800.88

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Solution

The third proportional to 535.38 and 800.88 is: 1,198.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    535.38 : 800.88 = 800.88 : x
  2. Step 2: Convert to fraction form
    535.38/800.88 = 800.88/x
  3. Step 3: Cross multiply
    535.38x = 800.88 × 800.88
  4. Step 4: Simplify right side
    535.38x = 641,400.77
  5. Step 5: Solve for x
    x = 641,400.77/535.38
  6. Step 6: Final answer
    x = 1,198.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.