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Finding the Third Proportional to 481.25 and 1,037.65

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Solution

The third proportional to 481.25 and 1,037.65 is: 2,237.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    481.25 : 1,037.65 = 1,037.65 : x
  2. Step 2: Convert to fraction form
    481.25/1,037.65 = 1,037.65/x
  3. Step 3: Cross multiply
    481.25x = 1,037.65 × 1,037.65
  4. Step 4: Simplify right side
    481.25x = 1,076,726.44
  5. Step 5: Solve for x
    x = 1,076,726.44/481.25
  6. Step 6: Final answer
    x = 2,237.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.