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Finding the Fourth Proportional to 367.01, 550.52 and 223.64

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Solution

The fourth proportional to 367.01, 550.52 and 223.64 is: 335.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.01 : 550.52 = 223.64 : x
  2. Step 2: Convert to fraction form
    367.01/550.52 = 223.64/x
  3. Step 3: Cross multiply
    367.01x = 550.52 × 223.64
  4. Step 4: Simplify right side
    367.01x = 123,117.33
  5. Step 5: Solve for x
    x = 123,117.33/367.01
  6. Step 6: Final answer
    x = 335.46

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Double scale
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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.