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Finding the Fourth Proportional to 195.56, 292.09 and 163.52

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Solution

The fourth proportional to 195.56, 292.09 and 163.52 is: 244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.56 : 292.09 = 163.52 : x
  2. Step 2: Convert to fraction form
    195.56/292.09 = 163.52/x
  3. Step 3: Cross multiply
    195.56x = 292.09 × 163.52
  4. Step 4: Simplify right side
    195.56x = 47,762.56
  5. Step 5: Solve for x
    x = 47,762.56/195.56
  6. Step 6: Final answer
    x = 244.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.