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Finding the Fourth Proportional to 676.07, 933.27 and 452.37

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Solution

The fourth proportional to 676.07, 933.27 and 452.37 is: 624.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    676.07 : 933.27 = 452.37 : x
  2. Step 2: Convert to fraction form
    676.07/933.27 = 452.37/x
  3. Step 3: Cross multiply
    676.07x = 933.27 × 452.37
  4. Step 4: Simplify right side
    676.07x = 422,183.35
  5. Step 5: Solve for x
    x = 422,183.35/676.07
  6. Step 6: Final answer
    x = 624.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.