Home / 222,188.21-333,282.31-122,296.98

Finding the Fourth Proportional to 222,188.21, 333,282.31 and 122,296.98

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Solution

The fourth proportional to 222,188.21, 333,282.31 and 122,296.98 is: 183,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,188.21 : 333,282.31 = 122,296.98 : x
  2. Step 2: Convert to fraction form
    222,188.21/333,282.31 = 122,296.98/x
  3. Step 3: Cross multiply
    222,188.21x = 333,282.31 × 122,296.98
  4. Step 4: Simplify right side
    222,188.21x = 40,759,419,694.68
  5. Step 5: Solve for x
    x = 40,759,419,694.68/222,188.21
  6. Step 6: Final answer
    x = 183,445.47

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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.