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Finding the Fourth Proportional to 195.04, 292.52 and 127.04

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Solution

The fourth proportional to 195.04, 292.52 and 127.04 is: 190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.04 : 292.52 = 127.04 : x
  2. Step 2: Convert to fraction form
    195.04/292.52 = 127.04/x
  3. Step 3: Cross multiply
    195.04x = 292.52 × 127.04
  4. Step 4: Simplify right side
    195.04x = 37,161.74
  5. Step 5: Solve for x
    x = 37,161.74/195.04
  6. Step 6: Final answer
    x = 190.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.