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Finding the Fourth Proportional to 594.47, 891.23 and 229.05

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Solution

The fourth proportional to 594.47, 891.23 and 229.05 is: 343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.47 : 891.23 = 229.05 : x
  2. Step 2: Convert to fraction form
    594.47/891.23 = 229.05/x
  3. Step 3: Cross multiply
    594.47x = 891.23 × 229.05
  4. Step 4: Simplify right side
    594.47x = 204,135.09
  5. Step 5: Solve for x
    x = 204,135.09/594.47
  6. Step 6: Final answer
    x = 343.39

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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.