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Finding the Fourth Proportional to 344,958, 476,041.92 and 194,055

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Solution

The fourth proportional to 344,958, 476,041.92 and 194,055 is: 267,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,958 : 476,041.92 = 194,055 : x
  2. Step 2: Convert to fraction form
    344,958/476,041.92 = 194,055/x
  3. Step 3: Cross multiply
    344,958x = 476,041.92 × 194,055
  4. Step 4: Simplify right side
    344,958x = 92,378,314,785.60
  5. Step 5: Solve for x
    x = 92,378,314,785.60/344,958
  6. Step 6: Final answer
    x = 267,795.83

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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.