Home / 324,110.18-447,469.17-222,302.90

Finding the Fourth Proportional to 324,110.18, 447,469.17 and 222,302.90

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Solution

The fourth proportional to 324,110.18, 447,469.17 and 222,302.90 is: 306,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,110.18 : 447,469.17 = 222,302.90 : x
  2. Step 2: Convert to fraction form
    324,110.18/447,469.17 = 222,302.90/x
  3. Step 3: Cross multiply
    324,110.18x = 447,469.17 × 222,302.90
  4. Step 4: Simplify right side
    324,110.18x = 99,473,694,151.59
  5. Step 5: Solve for x
    x = 99,473,694,151.59/324,110.18
  6. Step 6: Final answer
    x = 306,913.21

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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.