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Finding the Fourth Proportional to 241.02, 361.26 and 112.50

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Solution

The fourth proportional to 241.02, 361.26 and 112.50 is: 168.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.02 : 361.26 = 112.50 : x
  2. Step 2: Convert to fraction form
    241.02/361.26 = 112.50/x
  3. Step 3: Cross multiply
    241.02x = 361.26 × 112.50
  4. Step 4: Simplify right side
    241.02x = 40,641.75
  5. Step 5: Solve for x
    x = 40,641.75/241.02
  6. Step 6: Final answer
    x = 168.62

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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.