Home / 465,292.69-641,940.39-304,242.01

Finding the Fourth Proportional to 465,292.69, 641,940.39 and 304,242.01

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Solution

The fourth proportional to 465,292.69, 641,940.39 and 304,242.01 is: 419,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,292.69 : 641,940.39 = 304,242.01 : x
  2. Step 2: Convert to fraction form
    465,292.69/641,940.39 = 304,242.01/x
  3. Step 3: Cross multiply
    465,292.69x = 641,940.39 × 304,242.01
  4. Step 4: Simplify right side
    465,292.69x = 195,305,234,553.78
  5. Step 5: Solve for x
    x = 195,305,234,553.78/465,292.69
  6. Step 6: Final answer
    x = 419,747.05

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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.