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Finding the Fourth Proportional to 344,166.39, 474,951.87 and 191,202.75

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Solution

The fourth proportional to 344,166.39, 474,951.87 and 191,202.75 is: 263,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,166.39 : 474,951.87 = 191,202.75 : x
  2. Step 2: Convert to fraction form
    344,166.39/474,951.87 = 191,202.75/x
  3. Step 3: Cross multiply
    344,166.39x = 474,951.87 × 191,202.75
  4. Step 4: Simplify right side
    344,166.39x = 90,812,103,661.64
  5. Step 5: Solve for x
    x = 90,812,103,661.64/344,166.39
  6. Step 6: Final answer
    x = 263,861.05

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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.