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Finding the Fourth Proportional to 332.05, 497.84 and 223.62

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Solution

The fourth proportional to 332.05, 497.84 and 223.62 is: 335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.05 : 497.84 = 223.62 : x
  2. Step 2: Convert to fraction form
    332.05/497.84 = 223.62/x
  3. Step 3: Cross multiply
    332.05x = 497.84 × 223.62
  4. Step 4: Simplify right side
    332.05x = 111,326.98
  5. Step 5: Solve for x
    x = 111,326.98/332.05
  6. Step 6: Final answer
    x = 335.27

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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.