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Finding the Fourth Proportional to 295.43, 441.44 and 225.62

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Solution

The fourth proportional to 295.43, 441.44 and 225.62 is: 337.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    295.43 : 441.44 = 225.62 : x
  2. Step 2: Convert to fraction form
    295.43/441.44 = 225.62/x
  3. Step 3: Cross multiply
    295.43x = 441.44 × 225.62
  4. Step 4: Simplify right side
    295.43x = 99,594.92
  5. Step 5: Solve for x
    x = 99,594.92/295.43
  6. Step 6: Final answer
    x = 337.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.