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Finding the Fourth Proportional to 365.44, 504.06 and 239.44

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Solution

The fourth proportional to 365.44, 504.06 and 239.44 is: 330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.44 : 504.06 = 239.44 : x
  2. Step 2: Convert to fraction form
    365.44/504.06 = 239.44/x
  3. Step 3: Cross multiply
    365.44x = 504.06 × 239.44
  4. Step 4: Simplify right side
    365.44x = 120,692.13
  5. Step 5: Solve for x
    x = 120,692.13/365.44
  6. Step 6: Final answer
    x = 330.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.