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Finding the Third Proportional to 3,062.25 and 4,866.47

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Solution

The third proportional to 3,062.25 and 4,866.47 is: 7,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.25 : 4,866.47 = 4,866.47 : x
  2. Step 2: Convert to fraction form
    3,062.25/4,866.47 = 4,866.47/x
  3. Step 3: Cross multiply
    3,062.25x = 4,866.47 × 4,866.47
  4. Step 4: Simplify right side
    3,062.25x = 23,682,518.09
  5. Step 5: Solve for x
    x = 23,682,518.09/3,062.25
  6. Step 6: Final answer
    x = 7,733.70

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.