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Finding the Fourth Proportional to 350.19, 483.27 and 194.94

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Solution

The fourth proportional to 350.19, 483.27 and 194.94 is: 269.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.19 : 483.27 = 194.94 : x
  2. Step 2: Convert to fraction form
    350.19/483.27 = 194.94/x
  3. Step 3: Cross multiply
    350.19x = 483.27 × 194.94
  4. Step 4: Simplify right side
    350.19x = 94,208.65
  5. Step 5: Solve for x
    x = 94,208.65/350.19
  6. Step 6: Final answer
    x = 269.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.