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Finding the Fourth Proportional to 365,306.02, 504,120.60 and 204,160.90

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Solution

The fourth proportional to 365,306.02, 504,120.60 and 204,160.90 is: 281,741.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,306.02 : 504,120.60 = 204,160.90 : x
  2. Step 2: Convert to fraction form
    365,306.02/504,120.60 = 204,160.90/x
  3. Step 3: Cross multiply
    365,306.02x = 504,120.60 × 204,160.90
  4. Step 4: Simplify right side
    365,306.02x = 102,921,715,404.54
  5. Step 5: Solve for x
    x = 102,921,715,404.54/365,306.02
  6. Step 6: Final answer
    x = 281,741.09

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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.