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Finding the Fourth Proportional to 310.08, 465.92 and 233.54

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Solution

The fourth proportional to 310.08, 465.92 and 233.54 is: 350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    310.08 : 465.92 = 233.54 : x
  2. Step 2: Convert to fraction form
    310.08/465.92 = 233.54/x
  3. Step 3: Cross multiply
    310.08x = 465.92 × 233.54
  4. Step 4: Simplify right side
    310.08x = 108,807.46
  5. Step 5: Solve for x
    x = 108,807.46/310.08
  6. Step 6: Final answer
    x = 350.90

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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.