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Finding the Fourth Proportional to 344,996.88, 476,069.40 and 194,064.72

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Solution

The fourth proportional to 344,996.88, 476,069.40 and 194,064.72 is: 267,794.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,996.88 : 476,069.40 = 194,064.72 : x
  2. Step 2: Convert to fraction form
    344,996.88/476,069.40 = 194,064.72/x
  3. Step 3: Cross multiply
    344,996.88x = 476,069.40 × 194,064.72
  4. Step 4: Simplify right side
    344,996.88x = 92,388,274,811.57
  5. Step 5: Solve for x
    x = 92,388,274,811.57/344,996.88
  6. Step 6: Final answer
    x = 267,794.52

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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.