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Finding the Fourth Proportional to 336,958.62, 465,027.39 and 193,763.58

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Solution

The fourth proportional to 336,958.62, 465,027.39 and 193,763.58 is: 267,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,958.62 : 465,027.39 = 193,763.58 : x
  2. Step 2: Convert to fraction form
    336,958.62/465,027.39 = 193,763.58/x
  3. Step 3: Cross multiply
    336,958.62x = 465,027.39 × 193,763.58
  4. Step 4: Simplify right side
    336,958.62x = 90,105,371,884.46
  5. Step 5: Solve for x
    x = 90,105,371,884.46/336,958.62
  6. Step 6: Final answer
    x = 267,407.83

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1.5x scale

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.