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Finding the Fourth Proportional to 414.92, 622.60 and 184.04

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Solution

The fourth proportional to 414.92, 622.60 and 184.04 is: 276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    414.92 : 622.60 = 184.04 : x
  2. Step 2: Convert to fraction form
    414.92/622.60 = 184.04/x
  3. Step 3: Cross multiply
    414.92x = 622.60 × 184.04
  4. Step 4: Simplify right side
    414.92x = 114,579.27
  5. Step 5: Solve for x
    x = 114,579.27/414.92
  6. Step 6: Final answer
    x = 276.15

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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.