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Finding the Fourth Proportional to 446.53, 670.07 and 241.03

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Solution

The fourth proportional to 446.53, 670.07 and 241.03 is: 361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    446.53 : 670.07 = 241.03 : x
  2. Step 2: Convert to fraction form
    446.53/670.07 = 241.03/x
  3. Step 3: Cross multiply
    446.53x = 670.07 × 241.03
  4. Step 4: Simplify right side
    446.53x = 161,506.97
  5. Step 5: Solve for x
    x = 161,506.97/446.53
  6. Step 6: Final answer
    x = 361.69

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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.