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Finding the Fourth Proportional to 335,993.09, 503,736.24 and 202,841.72

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Solution

The fourth proportional to 335,993.09, 503,736.24 and 202,841.72 is: 304,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,993.09 : 503,736.24 = 202,841.72 : x
  2. Step 2: Convert to fraction form
    335,993.09/503,736.24 = 202,841.72/x
  3. Step 3: Cross multiply
    335,993.09x = 503,736.24 × 202,841.72
  4. Step 4: Simplify right side
    335,993.09x = 102,178,722,829.25
  5. Step 5: Solve for x
    x = 102,178,722,829.25/335,993.09
  6. Step 6: Final answer
    x = 304,109.60

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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.