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Finding the Fourth Proportional to 344,966.28, 476,052.73 and 194,063.28

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Solution

The fourth proportional to 344,966.28, 476,052.73 and 194,063.28 is: 267,806.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,966.28 : 476,052.73 = 194,063.28 : x
  2. Step 2: Convert to fraction form
    344,966.28/476,052.73 = 194,063.28/x
  3. Step 3: Cross multiply
    344,966.28x = 476,052.73 × 194,063.28
  4. Step 4: Simplify right side
    344,966.28x = 92,384,354,236.75
  5. Step 5: Solve for x
    x = 92,384,354,236.75/344,966.28
  6. Step 6: Final answer
    x = 267,806.91

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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.