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Finding the Fourth Proportional to 195.10, 270.46 and 184.69

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Solution

The fourth proportional to 195.10, 270.46 and 184.69 is: 256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.10 : 270.46 = 184.69 : x
  2. Step 2: Convert to fraction form
    195.10/270.46 = 184.69/x
  3. Step 3: Cross multiply
    195.10x = 270.46 × 184.69
  4. Step 4: Simplify right side
    195.10x = 49,952.29
  5. Step 5: Solve for x
    x = 49,952.29/195.10
  6. Step 6: Final answer
    x = 256.04

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.