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Finding the Fourth Proportional to 193.04, 266.52 and 141.52

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Solution

The fourth proportional to 193.04, 266.52 and 141.52 is: 195.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193.04 : 266.52 = 141.52 : x
  2. Step 2: Convert to fraction form
    193.04/266.52 = 141.52/x
  3. Step 3: Cross multiply
    193.04x = 266.52 × 141.52
  4. Step 4: Simplify right side
    193.04x = 37,717.91
  5. Step 5: Solve for x
    x = 37,717.91/193.04
  6. Step 6: Final answer
    x = 195.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.