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Finding the Third Proportional to 3,174.19 and 4,301.86

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Solution

The third proportional to 3,174.19 and 4,301.86 is: 5,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174.19 : 4,301.86 = 4,301.86 : x
  2. Step 2: Convert to fraction form
    3,174.19/4,301.86 = 4,301.86/x
  3. Step 3: Cross multiply
    3,174.19x = 4,301.86 × 4,301.86
  4. Step 4: Simplify right side
    3,174.19x = 18,505,994.08
  5. Step 5: Solve for x
    x = 18,505,994.08/3,174.19
  6. Step 6: Final answer
    x = 5,830.15

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.