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Finding the Fourth Proportional to 324.41, 484.33 and 246.95

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Solution

The fourth proportional to 324.41, 484.33 and 246.95 is: 368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    324.41 : 484.33 = 246.95 : x
  2. Step 2: Convert to fraction form
    324.41/484.33 = 246.95/x
  3. Step 3: Cross multiply
    324.41x = 484.33 × 246.95
  4. Step 4: Simplify right side
    324.41x = 119,604.53
  5. Step 5: Solve for x
    x = 119,604.53/324.41
  6. Step 6: Final answer
    x = 368.69

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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.