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Finding the Fourth Proportional to 364,793.10, 547,627.05 and 204,996.30

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Solution

The fourth proportional to 364,793.10, 547,627.05 and 204,996.30 is: 307,740.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,793.10 : 547,627.05 = 204,996.30 : x
  2. Step 2: Convert to fraction form
    364,793.10/547,627.05 = 204,996.30/x
  3. Step 3: Cross multiply
    364,793.10x = 547,627.05 × 204,996.30
  4. Step 4: Simplify right side
    364,793.10x = 112,261,519,029.92
  5. Step 5: Solve for x
    x = 112,261,519,029.92/364,793.10
  6. Step 6: Final answer
    x = 307,740.25

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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.