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Finding the Third Proportional to 4,034.25 and 5,918.91

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Solution

The third proportional to 4,034.25 and 5,918.91 is: 8,684.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,034.25 : 5,918.91 = 5,918.91 : x
  2. Step 2: Convert to fraction form
    4,034.25/5,918.91 = 5,918.91/x
  3. Step 3: Cross multiply
    4,034.25x = 5,918.91 × 5,918.91
  4. Step 4: Simplify right side
    4,034.25x = 35,033,451.20
  5. Step 5: Solve for x
    x = 35,033,451.20/4,034.25
  6. Step 6: Final answer
    x = 8,684.01

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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.