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Finding the Fourth Proportional to 335,999.01, 503,745.03 and 202,847.61

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Solution

The fourth proportional to 335,999.01, 503,745.03 and 202,847.61 is: 304,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,999.01 : 503,745.03 = 202,847.61 : x
  2. Step 2: Convert to fraction form
    335,999.01/503,745.03 = 202,847.61/x
  3. Step 3: Cross multiply
    335,999.01x = 503,745.03 × 202,847.61
  4. Step 4: Simplify right side
    335,999.01x = 102,183,475,384.88
  5. Step 5: Solve for x
    x = 102,183,475,384.88/335,999.01
  6. Step 6: Final answer
    x = 304,118.38

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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.