Home / 350,982.62-484,356.12-198,053.24

Finding the Fourth Proportional to 350,982.62, 484,356.12 and 198,053.24

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Solution

The fourth proportional to 350,982.62, 484,356.12 and 198,053.24 is: 273,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,982.62 : 484,356.12 = 198,053.24 : x
  2. Step 2: Convert to fraction form
    350,982.62/484,356.12 = 198,053.24/x
  3. Step 3: Cross multiply
    350,982.62x = 484,356.12 × 198,053.24
  4. Step 4: Simplify right side
    350,982.62x = 95,928,298,879.83
  5. Step 5: Solve for x
    x = 95,928,298,879.83/350,982.62
  6. Step 6: Final answer
    x = 273,313.53

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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.