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Finding the Fourth Proportional to 333.54, 500.40 and 150.93

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Solution

The fourth proportional to 333.54, 500.40 and 150.93 is: 226.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.54 : 500.40 = 150.93 : x
  2. Step 2: Convert to fraction form
    333.54/500.40 = 150.93/x
  3. Step 3: Cross multiply
    333.54x = 500.40 × 150.93
  4. Step 4: Simplify right side
    333.54x = 75,525.37
  5. Step 5: Solve for x
    x = 75,525.37/333.54
  6. Step 6: Final answer
    x = 226.44

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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.