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Finding the Fourth Proportional to 368.62, 551.96 and 295.16

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Solution

The fourth proportional to 368.62, 551.96 and 295.16 is: 441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    368.62 : 551.96 = 295.16 : x
  2. Step 2: Convert to fraction form
    368.62/551.96 = 295.16/x
  3. Step 3: Cross multiply
    368.62x = 551.96 × 295.16
  4. Step 4: Simplify right side
    368.62x = 162,913.38
  5. Step 5: Solve for x
    x = 162,913.38/368.62
  6. Step 6: Final answer
    x = 441.95

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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.