Home / 350,943.22-484,283.25-197,976.90

Finding the Fourth Proportional to 350,943.22, 484,283.25 and 197,976.90

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Solution

The fourth proportional to 350,943.22, 484,283.25 and 197,976.90 is: 273,197.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,943.22 : 484,283.25 = 197,976.90 : x
  2. Step 2: Convert to fraction form
    350,943.22/484,283.25 = 197,976.90/x
  3. Step 3: Cross multiply
    350,943.22x = 484,283.25 × 197,976.90
  4. Step 4: Simplify right side
    350,943.22x = 95,876,896,556.93
  5. Step 5: Solve for x
    x = 95,876,896,556.93/350,943.22
  6. Step 6: Final answer
    x = 273,197.75

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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.