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Finding the Fourth Proportional to 192.93, 264.95 and 165.30

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Solution

The fourth proportional to 192.93, 264.95 and 165.30 is: 227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192.93 : 264.95 = 165.30 : x
  2. Step 2: Convert to fraction form
    192.93/264.95 = 165.30/x
  3. Step 3: Cross multiply
    192.93x = 264.95 × 165.30
  4. Step 4: Simplify right side
    192.93x = 43,795.41
  5. Step 5: Solve for x
    x = 43,795.41/192.93
  6. Step 6: Final answer
    x = 227.00

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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.