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Finding the Fourth Proportional to 414.73, 623.52 and 334.14

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Solution

The fourth proportional to 414.73, 623.52 and 334.14 is: 502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    414.73 : 623.52 = 334.14 : x
  2. Step 2: Convert to fraction form
    414.73/623.52 = 334.14/x
  3. Step 3: Cross multiply
    414.73x = 623.52 × 334.14
  4. Step 4: Simplify right side
    414.73x = 208,342.97
  5. Step 5: Solve for x
    x = 208,342.97/414.73
  6. Step 6: Final answer
    x = 502.36

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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.