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Finding the Fourth Proportional to 495.41, 743.37 and 359.57

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Solution

The fourth proportional to 495.41, 743.37 and 359.57 is: 539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    495.41 : 743.37 = 359.57 : x
  2. Step 2: Convert to fraction form
    495.41/743.37 = 359.57/x
  3. Step 3: Cross multiply
    495.41x = 743.37 × 359.57
  4. Step 4: Simplify right side
    495.41x = 267,294.06
  5. Step 5: Solve for x
    x = 267,294.06/495.41
  6. Step 6: Final answer
    x = 539.55

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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.