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Finding the Fourth Proportional to 365,266.96, 504,066.94 and 204,121.96

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Solution

The fourth proportional to 365,266.96, 504,066.94 and 204,121.96 is: 281,687.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,266.96 : 504,066.94 = 204,121.96 : x
  2. Step 2: Convert to fraction form
    365,266.96/504,066.94 = 204,121.96/x
  3. Step 3: Cross multiply
    365,266.96x = 504,066.94 × 204,121.96
  4. Step 4: Simplify right side
    365,266.96x = 102,891,128,223.06
  5. Step 5: Solve for x
    x = 102,891,128,223.06/365,266.96
  6. Step 6: Final answer
    x = 281,687.48

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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.