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Finding the Fourth Proportional to 248.23, 369.32 and 235.27

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Solution

The fourth proportional to 248.23, 369.32 and 235.27 is: 350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.23 : 369.32 = 235.27 : x
  2. Step 2: Convert to fraction form
    248.23/369.32 = 235.27/x
  3. Step 3: Cross multiply
    248.23x = 369.32 × 235.27
  4. Step 4: Simplify right side
    248.23x = 86,889.92
  5. Step 5: Solve for x
    x = 86,889.92/248.23
  6. Step 6: Final answer
    x = 350.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.