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Finding the Fourth Proportional to 227.93, 341.90 and 119.57

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Solution

The fourth proportional to 227.93, 341.90 and 119.57 is: 179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.93 : 341.90 = 119.57 : x
  2. Step 2: Convert to fraction form
    227.93/341.90 = 119.57/x
  3. Step 3: Cross multiply
    227.93x = 341.90 × 119.57
  4. Step 4: Simplify right side
    227.93x = 40,880.98
  5. Step 5: Solve for x
    x = 40,880.98/227.93
  6. Step 6: Final answer
    x = 179.36

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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.