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Finding the Fourth Proportional to 734.94, 1,102.52 and 241.19

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Solution

The fourth proportional to 734.94, 1,102.52 and 241.19 is: 361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    734.94 : 1,102.52 = 241.19 : x
  2. Step 2: Convert to fraction form
    734.94/1,102.52 = 241.19/x
  3. Step 3: Cross multiply
    734.94x = 1,102.52 × 241.19
  4. Step 4: Simplify right side
    734.94x = 265,910.08
  5. Step 5: Solve for x
    x = 265,910.08/734.94
  6. Step 6: Final answer
    x = 361.81

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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.