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Finding the Fourth Proportional to 227.76, 341.32 and 175.92

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Solution

The fourth proportional to 227.76, 341.32 and 175.92 is: 263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.76 : 341.32 = 175.92 : x
  2. Step 2: Convert to fraction form
    227.76/341.32 = 175.92/x
  3. Step 3: Cross multiply
    227.76x = 341.32 × 175.92
  4. Step 4: Simplify right side
    227.76x = 60,045.01
  5. Step 5: Solve for x
    x = 60,045.01/227.76
  6. Step 6: Final answer
    x = 263.63

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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.