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Finding the Fourth Proportional to 625.07, 937.19 and 332.37

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Solution

The fourth proportional to 625.07, 937.19 and 332.37 is: 498.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.07 : 937.19 = 332.37 : x
  2. Step 2: Convert to fraction form
    625.07/937.19 = 332.37/x
  3. Step 3: Cross multiply
    625.07x = 937.19 × 332.37
  4. Step 4: Simplify right side
    625.07x = 311,492.80
  5. Step 5: Solve for x
    x = 311,492.80/625.07
  6. Step 6: Final answer
    x = 498.34

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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.