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Finding the Third Proportional to 4,115 and 6,028.50

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Solution

The third proportional to 4,115 and 6,028.50 is: 8,831.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115 : 6,028.50 = 6,028.50 : x
  2. Step 2: Convert to fraction form
    4,115/6,028.50 = 6,028.50/x
  3. Step 3: Cross multiply
    4,115x = 6,028.50 × 6,028.50
  4. Step 4: Simplify right side
    4,115x = 36,342,812.25
  5. Step 5: Solve for x
    x = 36,342,812.25/4,115
  6. Step 6: Final answer
    x = 8,831.79

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.