Home / 364,190.07-502,583.28-200,842.54

Finding the Fourth Proportional to 364,190.07, 502,583.28 and 200,842.54

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Solution

The fourth proportional to 364,190.07, 502,583.28 and 200,842.54 is: 277,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,190.07 : 502,583.28 = 200,842.54 : x
  2. Step 2: Convert to fraction form
    364,190.07/502,583.28 = 200,842.54/x
  3. Step 3: Cross multiply
    364,190.07x = 502,583.28 × 200,842.54
  4. Step 4: Simplify right side
    364,190.07x = 100,940,101,636.85
  5. Step 5: Solve for x
    x = 100,940,101,636.85/364,190.07
  6. Step 6: Final answer
    x = 277,163.24

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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.