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Finding the Third Proportional to 570.38 and 854.44

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Solution

The third proportional to 570.38 and 854.44 is: 1,279.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    570.38 : 854.44 = 854.44 : x
  2. Step 2: Convert to fraction form
    570.38/854.44 = 854.44/x
  3. Step 3: Cross multiply
    570.38x = 854.44 × 854.44
  4. Step 4: Simplify right side
    570.38x = 730,063.44
  5. Step 5: Solve for x
    x = 730,063.44/570.38
  6. Step 6: Final answer
    x = 1,279.97

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