Home / 383,252.44-528,900.37-219,938.83

Finding the Fourth Proportional to 383,252.44, 528,900.37 and 219,938.83

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Solution

The fourth proportional to 383,252.44, 528,900.37 and 219,938.83 is: 303,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,252.44 : 528,900.37 = 219,938.83 : x
  2. Step 2: Convert to fraction form
    383,252.44/528,900.37 = 219,938.83/x
  3. Step 3: Cross multiply
    383,252.44x = 528,900.37 × 219,938.83
  4. Step 4: Simplify right side
    383,252.44x = 116,325,728,564.37
  5. Step 5: Solve for x
    x = 116,325,728,564.37/383,252.44
  6. Step 6: Final answer
    x = 303,522.47

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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.