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Finding the Fourth Proportional to 192.34, 264.87 and 134.02

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Solution

The fourth proportional to 192.34, 264.87 and 134.02 is: 184.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192.34 : 264.87 = 134.02 : x
  2. Step 2: Convert to fraction form
    192.34/264.87 = 134.02/x
  3. Step 3: Cross multiply
    192.34x = 264.87 × 134.02
  4. Step 4: Simplify right side
    192.34x = 35,497.88
  5. Step 5: Solve for x
    x = 35,497.88/192.34
  6. Step 6: Final answer
    x = 184.56

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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.