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Finding the Fourth Proportional to 433,481.85, 650,227.56 and 193,607.93

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Solution

The fourth proportional to 433,481.85, 650,227.56 and 193,607.93 is: 290,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,481.85 : 650,227.56 = 193,607.93 : x
  2. Step 2: Convert to fraction form
    433,481.85/650,227.56 = 193,607.93/x
  3. Step 3: Cross multiply
    433,481.85x = 650,227.56 × 193,607.93
  4. Step 4: Simplify right side
    433,481.85x = 125,889,215,095.78
  5. Step 5: Solve for x
    x = 125,889,215,095.78/433,481.85
  6. Step 6: Final answer
    x = 290,414.04

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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.