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Finding the Fourth Proportional to 404,284.99, 606,821.87 and 333,924.42

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Solution

The fourth proportional to 404,284.99, 606,821.87 and 333,924.42 is: 501,212.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,284.99 : 606,821.87 = 333,924.42 : x
  2. Step 2: Convert to fraction form
    404,284.99/606,821.87 = 333,924.42/x
  3. Step 3: Cross multiply
    404,284.99x = 606,821.87 × 333,924.42
  4. Step 4: Simplify right side
    404,284.99x = 202,632,641,817.88
  5. Step 5: Solve for x
    x = 202,632,641,817.88/404,284.99
  6. Step 6: Final answer
    x = 501,212.38

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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.