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Finding the Fourth Proportional to 222.00, 333.64 and 150.36

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Solution

The fourth proportional to 222.00, 333.64 and 150.36 is: 225.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222.00 : 333.64 = 150.36 : x
  2. Step 2: Convert to fraction form
    222.00/333.64 = 150.36/x
  3. Step 3: Cross multiply
    222.00x = 333.64 × 150.36
  4. Step 4: Simplify right side
    222.00x = 50,166.19
  5. Step 5: Solve for x
    x = 50,166.19/222.00
  6. Step 6: Final answer
    x = 225.97

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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.