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Finding the Fourth Proportional to 241.50, 364.11 and 193.98

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Solution

The fourth proportional to 241.50, 364.11 and 193.98 is: 292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.50 : 364.11 = 193.98 : x
  2. Step 2: Convert to fraction form
    241.50/364.11 = 193.98/x
  3. Step 3: Cross multiply
    241.50x = 364.11 × 193.98
  4. Step 4: Simplify right side
    241.50x = 70,630.06
  5. Step 5: Solve for x
    x = 70,630.06/241.50
  6. Step 6: Final answer
    x = 292.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.