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Finding the Third Proportional to 1,840.50 and 3,286.13

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Solution

The third proportional to 1,840.50 and 3,286.13 is: 5,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.50 : 3,286.13 = 3,286.13 : x
  2. Step 2: Convert to fraction form
    1,840.50/3,286.13 = 3,286.13/x
  3. Step 3: Cross multiply
    1,840.50x = 3,286.13 × 3,286.13
  4. Step 4: Simplify right side
    1,840.50x = 10,798,617.52
  5. Step 5: Solve for x
    x = 10,798,617.52/1,840.50
  6. Step 6: Final answer
    x = 5,867.22

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Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.