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Finding the Fourth Proportional to 2,248.47, 3,372.44 and 605.12

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Solution

The fourth proportional to 2,248.47, 3,372.44 and 605.12 is: 907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.47 : 3,372.44 = 605.12 : x
  2. Step 2: Convert to fraction form
    2,248.47/3,372.44 = 605.12/x
  3. Step 3: Cross multiply
    2,248.47x = 3,372.44 × 605.12
  4. Step 4: Simplify right side
    2,248.47x = 2,040,711.01
  5. Step 5: Solve for x
    x = 2,040,711.01/2,248.47
  6. Step 6: Final answer
    x = 907.60

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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.