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Finding the Fourth Proportional to 295.02, 441.99 and 217.62

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Solution

The fourth proportional to 295.02, 441.99 and 217.62 is: 326.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    295.02 : 441.99 = 217.62 : x
  2. Step 2: Convert to fraction form
    295.02/441.99 = 217.62/x
  3. Step 3: Cross multiply
    295.02x = 441.99 × 217.62
  4. Step 4: Simplify right side
    295.02x = 96,185.86
  5. Step 5: Solve for x
    x = 96,185.86/295.02
  6. Step 6: Final answer
    x = 326.03

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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.