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Finding the Fourth Proportional to 227.04, 340.33 and 111.41

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Solution

The fourth proportional to 227.04, 340.33 and 111.41 is: 167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.04 : 340.33 = 111.41 : x
  2. Step 2: Convert to fraction form
    227.04/340.33 = 111.41/x
  3. Step 3: Cross multiply
    227.04x = 340.33 × 111.41
  4. Step 4: Simplify right side
    227.04x = 37,916.74
  5. Step 5: Solve for x
    x = 37,916.74/227.04
  6. Step 6: Final answer
    x = 167.00

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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.