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Finding the Fourth Proportional to 344,882.67, 476,043.62 and 222,375.14

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Solution

The fourth proportional to 344,882.67, 476,043.62 and 222,375.14 is: 306,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,882.67 : 476,043.62 = 222,375.14 : x
  2. Step 2: Convert to fraction form
    344,882.67/476,043.62 = 222,375.14/x
  3. Step 3: Cross multiply
    344,882.67x = 476,043.62 × 222,375.14
  4. Step 4: Simplify right side
    344,882.67x = 105,860,266,643.61
  5. Step 5: Solve for x
    x = 105,860,266,643.61/344,882.67
  6. Step 6: Final answer
    x = 306,945.74

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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.