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Finding the Third Proportional to 1,957.92 and 3,040.03

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Solution

The third proportional to 1,957.92 and 3,040.03 is: 4,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957.92 : 3,040.03 = 3,040.03 : x
  2. Step 2: Convert to fraction form
    1,957.92/3,040.03 = 3,040.03/x
  3. Step 3: Cross multiply
    1,957.92x = 3,040.03 × 3,040.03
  4. Step 4: Simplify right side
    1,957.92x = 9,241,790.00
  5. Step 5: Solve for x
    x = 9,241,790.00/1,957.92
  6. Step 6: Final answer
    x = 4,720.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.