Home / 350,983.45-484,357.25-198,054.05

Finding the Fourth Proportional to 350,983.45, 484,357.25 and 198,054.05

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Solution

The fourth proportional to 350,983.45, 484,357.25 and 198,054.05 is: 273,314.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,983.45 : 484,357.25 = 198,054.05 : x
  2. Step 2: Convert to fraction form
    350,983.45/484,357.25 = 198,054.05/x
  3. Step 3: Cross multiply
    350,983.45x = 484,357.25 × 198,054.05
  4. Step 4: Simplify right side
    350,983.45x = 95,928,911,597.31
  5. Step 5: Solve for x
    x = 95,928,911,597.31/350,983.45
  6. Step 6: Final answer
    x = 273,314.63

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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.