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Finding the Fourth Proportional to 330,794.69, 496,480.12 and 188,924.00

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Solution

The fourth proportional to 330,794.69, 496,480.12 and 188,924.00 is: 283,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,794.69 : 496,480.12 = 188,924.00 : x
  2. Step 2: Convert to fraction form
    330,794.69/496,480.12 = 188,924.00/x
  3. Step 3: Cross multiply
    330,794.69x = 496,480.12 × 188,924.00
  4. Step 4: Simplify right side
    330,794.69x = 93,797,007,236.17
  5. Step 5: Solve for x
    x = 93,797,007,236.17/330,794.69
  6. Step 6: Final answer
    x = 283,550.53

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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.