Home / 350,965.22-484,391.56-198,046.76

Finding the Fourth Proportional to 350,965.22, 484,391.56 and 198,046.76

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Solution

The fourth proportional to 350,965.22, 484,391.56 and 198,046.76 is: 273,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,965.22 : 484,391.56 = 198,046.76 : x
  2. Step 2: Convert to fraction form
    350,965.22/484,391.56 = 198,046.76/x
  3. Step 3: Cross multiply
    350,965.22x = 484,391.56 × 198,046.76
  4. Step 4: Simplify right side
    350,965.22x = 95,932,179,029.35
  5. Step 5: Solve for x
    x = 95,932,179,029.35/350,965.22
  6. Step 6: Final answer
    x = 273,338.14

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1.5x scale

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.