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Finding the Fourth Proportional to 349.01, 523.53 and 233.69

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Solution

The fourth proportional to 349.01, 523.53 and 233.69 is: 350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    349.01 : 523.53 = 233.69 : x
  2. Step 2: Convert to fraction form
    349.01/523.53 = 233.69/x
  3. Step 3: Cross multiply
    349.01x = 523.53 × 233.69
  4. Step 4: Simplify right side
    349.01x = 122,341.11
  5. Step 5: Solve for x
    x = 122,341.11/349.01
  6. Step 6: Final answer
    x = 350.54

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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.