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Finding the Fourth Proportional to 604.73, 834.55 and 335.55

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Solution

The fourth proportional to 604.73, 834.55 and 335.55 is: 463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.73 : 834.55 = 335.55 : x
  2. Step 2: Convert to fraction form
    604.73/834.55 = 335.55/x
  3. Step 3: Cross multiply
    604.73x = 834.55 × 335.55
  4. Step 4: Simplify right side
    604.73x = 280,033.25
  5. Step 5: Solve for x
    x = 280,033.25/604.73
  6. Step 6: Final answer
    x = 463.07

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