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Finding the Fourth Proportional to 416.94, 625.77 and 246.06

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Solution

The fourth proportional to 416.94, 625.77 and 246.06 is: 369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    416.94 : 625.77 = 246.06 : x
  2. Step 2: Convert to fraction form
    416.94/625.77 = 246.06/x
  3. Step 3: Cross multiply
    416.94x = 625.77 × 246.06
  4. Step 4: Simplify right side
    416.94x = 153,976.97
  5. Step 5: Solve for x
    x = 153,976.97/416.94
  6. Step 6: Final answer
    x = 369.30

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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.