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Finding the Fourth Proportional to 333,033.33, 499,418.51 and 133,316.49

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Solution

The fourth proportional to 333,033.33, 499,418.51 and 133,316.49 is: 199,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,033.33 : 499,418.51 = 133,316.49 : x
  2. Step 2: Convert to fraction form
    333,033.33/499,418.51 = 133,316.49/x
  3. Step 3: Cross multiply
    333,033.33x = 499,418.51 × 133,316.49
  4. Step 4: Simplify right side
    333,033.33x = 66,580,722,127.65
  5. Step 5: Solve for x
    x = 66,580,722,127.65/333,033.33
  6. Step 6: Final answer
    x = 199,922.10

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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.