Home / 350,933.44-484,289.62-189,788.48

Finding the Fourth Proportional to 350,933.44, 484,289.62 and 189,788.48

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Solution

The fourth proportional to 350,933.44, 484,289.62 and 189,788.48 is: 261,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,933.44 : 484,289.62 = 189,788.48 : x
  2. Step 2: Convert to fraction form
    350,933.44/484,289.62 = 189,788.48/x
  3. Step 3: Cross multiply
    350,933.44x = 484,289.62 × 189,788.48
  4. Step 4: Simplify right side
    350,933.44x = 91,912,590,859.58
  5. Step 5: Solve for x
    x = 91,912,590,859.58/350,933.44
  6. Step 6: Final answer
    x = 261,908.90

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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.