Home / 339,261.62-508,117.34-161,893.19

Finding the Fourth Proportional to 339,261.62, 508,117.34 and 161,893.19

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Solution

The fourth proportional to 339,261.62, 508,117.34 and 161,893.19 is: 242,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,261.62 : 508,117.34 = 161,893.19 : x
  2. Step 2: Convert to fraction form
    339,261.62/508,117.34 = 161,893.19/x
  3. Step 3: Cross multiply
    339,261.62x = 508,117.34 × 161,893.19
  4. Step 4: Simplify right side
    339,261.62x = 82,260,738,741.94
  5. Step 5: Solve for x
    x = 82,260,738,741.94/339,261.62
  6. Step 6: Final answer
    x = 242,469.93

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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.