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Finding the Fourth Proportional to 2,247.92, 3,371.93 and 604.46

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Solution

The fourth proportional to 2,247.92, 3,371.93 and 604.46 is: 906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.92 : 3,371.93 = 604.46 : x
  2. Step 2: Convert to fraction form
    2,247.92/3,371.93 = 604.46/x
  3. Step 3: Cross multiply
    2,247.92x = 3,371.93 × 604.46
  4. Step 4: Simplify right side
    2,247.92x = 2,038,176.93
  5. Step 5: Solve for x
    x = 2,038,176.93/2,247.92
  6. Step 6: Final answer
    x = 906.70

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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.