Home / 383,204.43-528,822.27-222,152.85

Finding the Fourth Proportional to 383,204.43, 528,822.27 and 222,152.85

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Solution

The fourth proportional to 383,204.43, 528,822.27 and 222,152.85 is: 306,571.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,204.43 : 528,822.27 = 222,152.85 : x
  2. Step 2: Convert to fraction form
    383,204.43/528,822.27 = 222,152.85/x
  3. Step 3: Cross multiply
    383,204.43x = 528,822.27 × 222,152.85
  4. Step 4: Simplify right side
    383,204.43x = 117,479,374,423.97
  5. Step 5: Solve for x
    x = 117,479,374,423.97/383,204.43
  6. Step 6: Final answer
    x = 306,571.02

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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.