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Finding the Fourth Proportional to 625.95, 937.26 and 336.51

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Solution

The fourth proportional to 625.95, 937.26 and 336.51 is: 503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.95 : 937.26 = 336.51 : x
  2. Step 2: Convert to fraction form
    625.95/937.26 = 336.51/x
  3. Step 3: Cross multiply
    625.95x = 937.26 × 336.51
  4. Step 4: Simplify right side
    625.95x = 315,397.36
  5. Step 5: Solve for x
    x = 315,397.36/625.95
  6. Step 6: Final answer
    x = 503.87

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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.