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Finding the Fourth Proportional to 447.41, 670.48 and 241.58

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Solution

The fourth proportional to 447.41, 670.48 and 241.58 is: 362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    447.41 : 670.48 = 241.58 : x
  2. Step 2: Convert to fraction form
    447.41/670.48 = 241.58/x
  3. Step 3: Cross multiply
    447.41x = 670.48 × 241.58
  4. Step 4: Simplify right side
    447.41x = 161,975.63
  5. Step 5: Solve for x
    x = 161,975.63/447.41
  6. Step 6: Final answer
    x = 362.03

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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.