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Finding the Third Proportional to 4,009.50 and 6,170.87

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Solution

The third proportional to 4,009.50 and 6,170.87 is: 9,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.50 : 6,170.87 = 6,170.87 : x
  2. Step 2: Convert to fraction form
    4,009.50/6,170.87 = 6,170.87/x
  3. Step 3: Cross multiply
    4,009.50x = 6,170.87 × 6,170.87
  4. Step 4: Simplify right side
    4,009.50x = 38,079,650.06
  5. Step 5: Solve for x
    x = 38,079,650.06/4,009.50
  6. Step 6: Final answer
    x = 9,497.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.