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Finding the Fourth Proportional to 625.16, 936.93 and 336.26

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Solution

The fourth proportional to 625.16, 936.93 and 336.26 is: 503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.16 : 936.93 = 336.26 : x
  2. Step 2: Convert to fraction form
    625.16/936.93 = 336.26/x
  3. Step 3: Cross multiply
    625.16x = 936.93 × 336.26
  4. Step 4: Simplify right side
    625.16x = 315,052.08
  5. Step 5: Solve for x
    x = 315,052.08/625.16
  6. Step 6: Final answer
    x = 503.95

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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.