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Finding the Third Proportional to 2,550.38 and 3,777.75

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Solution

The third proportional to 2,550.38 and 3,777.75 is: 5,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550.38 : 3,777.75 = 3,777.75 : x
  2. Step 2: Convert to fraction form
    2,550.38/3,777.75 = 3,777.75/x
  3. Step 3: Cross multiply
    2,550.38x = 3,777.75 × 3,777.75
  4. Step 4: Simplify right side
    2,550.38x = 14,271,395.06
  5. Step 5: Solve for x
    x = 14,271,395.06/2,550.38
  6. Step 6: Final answer
    x = 5,595.80

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.