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Finding the Fourth Proportional to 228.27, 341.95 and 151.04

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Solution

The fourth proportional to 228.27, 341.95 and 151.04 is: 226.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    228.27 : 341.95 = 151.04 : x
  2. Step 2: Convert to fraction form
    228.27/341.95 = 151.04/x
  3. Step 3: Cross multiply
    228.27x = 341.95 × 151.04
  4. Step 4: Simplify right side
    228.27x = 51,647.50
  5. Step 5: Solve for x
    x = 51,647.50/228.27
  6. Step 6: Final answer
    x = 226.26

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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.