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Finding the Fourth Proportional to 344,944.40, 476,022.60 and 194,041.40

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Solution

The fourth proportional to 344,944.40, 476,022.60 and 194,041.40 is: 267,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,944.40 : 476,022.60 = 194,041.40 : x
  2. Step 2: Convert to fraction form
    344,944.40/476,022.60 = 194,041.40/x
  3. Step 3: Cross multiply
    344,944.40x = 476,022.60 × 194,041.40
  4. Step 4: Simplify right side
    344,944.40x = 92,368,091,735.64
  5. Step 5: Solve for x
    x = 92,368,091,735.64/344,944.40
  6. Step 6: Final answer
    x = 267,776.75

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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.