Home / 383,675.43-529,474.41-222,626.37

Finding the Fourth Proportional to 383,675.43, 529,474.41 and 222,626.37

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Solution

The fourth proportional to 383,675.43, 529,474.41 and 222,626.37 is: 307,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,675.43 : 529,474.41 = 222,626.37 : x
  2. Step 2: Convert to fraction form
    383,675.43/529,474.41 = 222,626.37/x
  3. Step 3: Cross multiply
    383,675.43x = 529,474.41 × 222,626.37
  4. Step 4: Simplify right side
    383,675.43x = 117,874,965,906.19
  5. Step 5: Solve for x
    x = 117,874,965,906.19/383,675.43
  6. Step 6: Final answer
    x = 307,225.73

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1.5x scale

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.