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Finding the Fourth Proportional to 604.57, 835.00 and 439.52

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Solution

The fourth proportional to 604.57, 835.00 and 439.52 is: 607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.57 : 835.00 = 439.52 : x
  2. Step 2: Convert to fraction form
    604.57/835.00 = 439.52/x
  3. Step 3: Cross multiply
    604.57x = 835.00 × 439.52
  4. Step 4: Simplify right side
    604.57x = 366,993.93
  5. Step 5: Solve for x
    x = 366,993.93/604.57
  6. Step 6: Final answer
    x = 607.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.