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Finding the Fourth Proportional to 435,794.10, 601,467.33 and 363,081.81

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Solution

The fourth proportional to 435,794.10, 601,467.33 and 363,081.81 is: 501,112.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,794.10 : 601,467.33 = 363,081.81 : x
  2. Step 2: Convert to fraction form
    435,794.10/601,467.33 = 363,081.81/x
  3. Step 3: Cross multiply
    435,794.10x = 601,467.33 × 363,081.81
  4. Step 4: Simplify right side
    435,794.10x = 218,381,846,832.27
  5. Step 5: Solve for x
    x = 218,381,846,832.27/435,794.10
  6. Step 6: Final answer
    x = 501,112.44

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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.