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Finding the Fourth Proportional to 441.66, 662.76 and 364.44

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Solution

The fourth proportional to 441.66, 662.76 and 364.44 is: 546.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.66 : 662.76 = 364.44 : x
  2. Step 2: Convert to fraction form
    441.66/662.76 = 364.44/x
  3. Step 3: Cross multiply
    441.66x = 662.76 × 364.44
  4. Step 4: Simplify right side
    441.66x = 241,536.25
  5. Step 5: Solve for x
    x = 241,536.25/441.66
  6. Step 6: Final answer
    x = 546.88

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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.