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Finding the Third Proportional to 803.25 and 1,738.13

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Solution

The third proportional to 803.25 and 1,738.13 is: 3,761.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    803.25 : 1,738.13 = 1,738.13 : x
  2. Step 2: Convert to fraction form
    803.25/1,738.13 = 1,738.13/x
  3. Step 3: Cross multiply
    803.25x = 1,738.13 × 1,738.13
  4. Step 4: Simplify right side
    803.25x = 3,021,078.52
  5. Step 5: Solve for x
    x = 3,021,078.52/803.25
  6. Step 6: Final answer
    x = 3,761.07

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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.