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Finding the Fourth Proportional to 350,381.08, 482,958.01 and 273,766.56

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Solution

The fourth proportional to 350,381.08, 482,958.01 and 273,766.56 is: 377,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,381.08 : 482,958.01 = 273,766.56 : x
  2. Step 2: Convert to fraction form
    350,381.08/482,958.01 = 273,766.56/x
  3. Step 3: Cross multiply
    350,381.08x = 482,958.01 × 273,766.56
  4. Step 4: Simplify right side
    350,381.08x = 132,217,753,022.15
  5. Step 5: Solve for x
    x = 132,217,753,022.15/350,381.08
  6. Step 6: Final answer
    x = 377,354.15

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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.