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Finding the Fourth Proportional to 2,248.60, 3,372.62 and 605.24

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Solution

The fourth proportional to 2,248.60, 3,372.62 and 605.24 is: 907.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.60 : 3,372.62 = 605.24 : x
  2. Step 2: Convert to fraction form
    2,248.60/3,372.62 = 605.24/x
  3. Step 3: Cross multiply
    2,248.60x = 3,372.62 × 605.24
  4. Step 4: Simplify right side
    2,248.60x = 2,041,244.53
  5. Step 5: Solve for x
    x = 2,041,244.53/2,248.60
  6. Step 6: Final answer
    x = 907.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.