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Finding the Third Proportional to 2,548.97 and 3,803.20

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Solution

The third proportional to 2,548.97 and 3,803.20 is: 5,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.97 : 3,803.20 = 3,803.20 : x
  2. Step 2: Convert to fraction form
    2,548.97/3,803.20 = 3,803.20/x
  3. Step 3: Cross multiply
    2,548.97x = 3,803.20 × 3,803.20
  4. Step 4: Simplify right side
    2,548.97x = 14,464,354.01
  5. Step 5: Solve for x
    x = 14,464,354.01/2,548.97
  6. Step 6: Final answer
    x = 5,674.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.