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Finding the Fourth Proportional to 241,196.80, 332,797.95 and 139,200.65

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Solution

The fourth proportional to 241,196.80, 332,797.95 and 139,200.65 is: 192,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,196.80 : 332,797.95 = 139,200.65 : x
  2. Step 2: Convert to fraction form
    241,196.80/332,797.95 = 139,200.65/x
  3. Step 3: Cross multiply
    241,196.80x = 332,797.95 × 139,200.65
  4. Step 4: Simplify right side
    241,196.80x = 46,325,691,790.66
  5. Step 5: Solve for x
    x = 46,325,691,790.66/241,196.80
  6. Step 6: Final answer
    x = 192,065.95

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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.