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Finding the Fourth Proportional to 303,394.28, 454,657.73 and 222,799.95

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Solution

The fourth proportional to 303,394.28, 454,657.73 and 222,799.95 is: 333,881.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,394.28 : 454,657.73 = 222,799.95 : x
  2. Step 2: Convert to fraction form
    303,394.28/454,657.73 = 222,799.95/x
  3. Step 3: Cross multiply
    303,394.28x = 454,657.73 × 222,799.95
  4. Step 4: Simplify right side
    303,394.28x = 101,297,718,397.11
  5. Step 5: Solve for x
    x = 101,297,718,397.11/303,394.28
  6. Step 6: Final answer
    x = 333,881.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.