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Finding the Fourth Proportional to 227.14, 340.62 and 150.10

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Solution

The fourth proportional to 227.14, 340.62 and 150.10 is: 225.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.14 : 340.62 = 150.10 : x
  2. Step 2: Convert to fraction form
    227.14/340.62 = 150.10/x
  3. Step 3: Cross multiply
    227.14x = 340.62 × 150.10
  4. Step 4: Simplify right side
    227.14x = 51,127.06
  5. Step 5: Solve for x
    x = 51,127.06/227.14
  6. Step 6: Final answer
    x = 225.09

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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.