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Finding the Fourth Proportional to 363,735.69, 501,935.31 and 200,360.18

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Solution

The fourth proportional to 363,735.69, 501,935.31 and 200,360.18 is: 276,486.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,735.69 : 501,935.31 = 200,360.18 : x
  2. Step 2: Convert to fraction form
    363,735.69/501,935.31 = 200,360.18/x
  3. Step 3: Cross multiply
    363,735.69x = 501,935.31 × 200,360.18
  4. Step 4: Simplify right side
    363,735.69x = 100,567,846,550.28
  5. Step 5: Solve for x
    x = 100,567,846,550.28/363,735.69
  6. Step 6: Final answer
    x = 276,486.06

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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.