Home / 627,442.22-940,747.26-228,035.54

Finding the Fourth Proportional to 627,442.22, 940,747.26 and 228,035.54

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Solution

The fourth proportional to 627,442.22, 940,747.26 and 228,035.54 is: 341,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,442.22 : 940,747.26 = 228,035.54 : x
  2. Step 2: Convert to fraction form
    627,442.22/940,747.26 = 228,035.54/x
  3. Step 3: Cross multiply
    627,442.22x = 940,747.26 × 228,035.54
  4. Step 4: Simplify right side
    627,442.22x = 214,523,809,437.62
  5. Step 5: Solve for x
    x = 214,523,809,437.62/627,442.22
  6. Step 6: Final answer
    x = 341,902.09

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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.