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Finding the Fourth Proportional to 604.61, 907.04 and 234.41

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Solution

The fourth proportional to 604.61, 907.04 and 234.41 is: 351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.61 : 907.04 = 234.41 : x
  2. Step 2: Convert to fraction form
    604.61/907.04 = 234.41/x
  3. Step 3: Cross multiply
    604.61x = 907.04 × 234.41
  4. Step 4: Simplify right side
    604.61x = 212,613.54
  5. Step 5: Solve for x
    x = 212,613.54/604.61
  6. Step 6: Final answer
    x = 351.65

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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.