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Finding the Fourth Proportional to 344,961.90, 476,046.63 and 194,058.90

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Solution

The fourth proportional to 344,961.90, 476,046.63 and 194,058.90 is: 267,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,961.90 : 476,046.63 = 194,058.90 : x
  2. Step 2: Convert to fraction form
    344,961.90/476,046.63 = 194,058.90/x
  3. Step 3: Cross multiply
    344,961.90x = 476,046.63 × 194,058.90
  4. Step 4: Simplify right side
    344,961.90x = 92,381,085,366.51
  5. Step 5: Solve for x
    x = 92,381,085,366.51/344,961.90
  6. Step 6: Final answer
    x = 267,800.84

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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.