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Finding the Fourth Proportional to 192.69, 264.30 and 182.25

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Solution

The fourth proportional to 192.69, 264.30 and 182.25 is: 249.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192.69 : 264.30 = 182.25 : x
  2. Step 2: Convert to fraction form
    192.69/264.30 = 182.25/x
  3. Step 3: Cross multiply
    192.69x = 264.30 × 182.25
  4. Step 4: Simplify right side
    192.69x = 48,168.68
  5. Step 5: Solve for x
    x = 48,168.68/192.69
  6. Step 6: Final answer
    x = 249.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.