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Finding the Fourth Proportional to 364,996.67, 503,622.25 and 203,826.92

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Solution

The fourth proportional to 364,996.67, 503,622.25 and 203,826.92 is: 281,240.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,996.67 : 503,622.25 = 203,826.92 : x
  2. Step 2: Convert to fraction form
    364,996.67/503,622.25 = 203,826.92/x
  3. Step 3: Cross multiply
    364,996.67x = 503,622.25 × 203,826.92
  4. Step 4: Simplify right side
    364,996.67x = 102,651,769,033.29
  5. Step 5: Solve for x
    x = 102,651,769,033.29/364,996.67
  6. Step 6: Final answer
    x = 281,240.29

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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.