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Finding the Fourth Proportional to 227.94, 341.45 and 176.40

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Solution

The fourth proportional to 227.94, 341.45 and 176.40 is: 264.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.94 : 341.45 = 176.40 : x
  2. Step 2: Convert to fraction form
    227.94/341.45 = 176.40/x
  3. Step 3: Cross multiply
    227.94x = 341.45 × 176.40
  4. Step 4: Simplify right side
    227.94x = 60,231.78
  5. Step 5: Solve for x
    x = 60,231.78/227.94
  6. Step 6: Final answer
    x = 264.24

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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.