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Finding the Fourth Proportional to 344,976.53, 476,066.88 and 194,073.53

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Solution

The fourth proportional to 344,976.53, 476,066.88 and 194,073.53 is: 267,821.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,976.53 : 476,066.88 = 194,073.53 : x
  2. Step 2: Convert to fraction form
    344,976.53/476,066.88 = 194,073.53/x
  3. Step 3: Cross multiply
    344,976.53x = 476,066.88 × 194,073.53
  4. Step 4: Simplify right side
    344,976.53x = 92,391,977,537.35
  5. Step 5: Solve for x
    x = 92,391,977,537.35/344,976.53
  6. Step 6: Final answer
    x = 267,821.06

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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.