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Finding the Fourth Proportional to 447.41, 670.61 and 241.52

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Solution

The fourth proportional to 447.41, 670.61 and 241.52 is: 362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    447.41 : 670.61 = 241.52 : x
  2. Step 2: Convert to fraction form
    447.41/670.61 = 241.52/x
  3. Step 3: Cross multiply
    447.41x = 670.61 × 241.52
  4. Step 4: Simplify right side
    447.41x = 161,965.73
  5. Step 5: Solve for x
    x = 161,965.73/447.41
  6. Step 6: Final answer
    x = 362.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.