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Finding the Fourth Proportional to 2,248.62, 3,373.19 and 605.19

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Solution

The fourth proportional to 2,248.62, 3,373.19 and 605.19 is: 907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.62 : 3,373.19 = 605.19 : x
  2. Step 2: Convert to fraction form
    2,248.62/3,373.19 = 605.19/x
  3. Step 3: Cross multiply
    2,248.62x = 3,373.19 × 605.19
  4. Step 4: Simplify right side
    2,248.62x = 2,041,420.86
  5. Step 5: Solve for x
    x = 2,041,420.86/2,248.62
  6. Step 6: Final answer
    x = 907.85

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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.