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Finding the Fourth Proportional to 322,594.65, 483,990.39 and 164,933.82

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Solution

The fourth proportional to 322,594.65, 483,990.39 and 164,933.82 is: 247,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,594.65 : 483,990.39 = 164,933.82 : x
  2. Step 2: Convert to fraction form
    322,594.65/483,990.39 = 164,933.82/x
  3. Step 3: Cross multiply
    322,594.65x = 483,990.39 × 164,933.82
  4. Step 4: Simplify right side
    322,594.65x = 79,826,383,865.99
  5. Step 5: Solve for x
    x = 79,826,383,865.99/322,594.65
  6. Step 6: Final answer
    x = 247,451.05

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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.