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Finding the Third Proportional to 2,504.25 and 3,892.92

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Solution

The third proportional to 2,504.25 and 3,892.92 is: 6,051.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.25 : 3,892.92 = 3,892.92 : x
  2. Step 2: Convert to fraction form
    2,504.25/3,892.92 = 3,892.92/x
  3. Step 3: Cross multiply
    2,504.25x = 3,892.92 × 3,892.92
  4. Step 4: Simplify right side
    2,504.25x = 15,154,840.72
  5. Step 5: Solve for x
    x = 15,154,840.72/2,504.25
  6. Step 6: Final answer
    x = 6,051.65

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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.