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Finding the Third Proportional to 3,714.75 and 5,610.38

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Solution

The third proportional to 3,714.75 and 5,610.38 is: 8,473.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.75 : 5,610.38 = 5,610.38 : x
  2. Step 2: Convert to fraction form
    3,714.75/5,610.38 = 5,610.38/x
  3. Step 3: Cross multiply
    3,714.75x = 5,610.38 × 5,610.38
  4. Step 4: Simplify right side
    3,714.75x = 31,476,307.64
  5. Step 5: Solve for x
    x = 31,476,307.64/3,714.75
  6. Step 6: Final answer
    x = 8,473.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.