Home / 324,110.43-447,469.52-222,303.15

Finding the Fourth Proportional to 324,110.43, 447,469.52 and 222,303.15

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Solution

The fourth proportional to 324,110.43, 447,469.52 and 222,303.15 is: 306,913.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,110.43 : 447,469.52 = 222,303.15 : x
  2. Step 2: Convert to fraction form
    324,110.43/447,469.52 = 222,303.15/x
  3. Step 3: Cross multiply
    324,110.43x = 447,469.52 × 222,303.15
  4. Step 4: Simplify right side
    324,110.43x = 99,473,882,713.47
  5. Step 5: Solve for x
    x = 99,473,882,713.47/324,110.43
  6. Step 6: Final answer
    x = 306,913.55

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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.