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Finding the Fourth Proportional to 605,795.64, 908,793.09 and 226,846.86

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Solution

The fourth proportional to 605,795.64, 908,793.09 and 226,846.86 is: 340,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,795.64 : 908,793.09 = 226,846.86 : x
  2. Step 2: Convert to fraction form
    605,795.64/908,793.09 = 226,846.86/x
  3. Step 3: Cross multiply
    605,795.64x = 908,793.09 × 226,846.86
  4. Step 4: Simplify right side
    605,795.64x = 206,156,858,856.20
  5. Step 5: Solve for x
    x = 206,156,858,856.20/605,795.64
  6. Step 6: Final answer
    x = 340,307.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.