Home / 350,868.20-484,197.75-189,722.85

Finding the Fourth Proportional to 350,868.20, 484,197.75 and 189,722.85

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Solution

The fourth proportional to 350,868.20, 484,197.75 and 189,722.85 is: 261,817.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,868.20 : 484,197.75 = 189,722.85 : x
  2. Step 2: Convert to fraction form
    350,868.20/484,197.75 = 189,722.85/x
  3. Step 3: Cross multiply
    350,868.20x = 484,197.75 × 189,722.85
  4. Step 4: Simplify right side
    350,868.20x = 91,863,377,093.59
  5. Step 5: Solve for x
    x = 91,863,377,093.59/350,868.20
  6. Step 6: Final answer
    x = 261,817.34

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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.