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Finding the Fourth Proportional to 216.07, 323.62 and 150.93

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Solution

The fourth proportional to 216.07, 323.62 and 150.93 is: 226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    216.07 : 323.62 = 150.93 : x
  2. Step 2: Convert to fraction form
    216.07/323.62 = 150.93/x
  3. Step 3: Cross multiply
    216.07x = 323.62 × 150.93
  4. Step 4: Simplify right side
    216.07x = 48,843.59
  5. Step 5: Solve for x
    x = 48,843.59/216.07
  6. Step 6: Final answer
    x = 226.06

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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.