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Finding the Fourth Proportional to 339,164.24, 467,913.46 and 203,203.92

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Solution

The fourth proportional to 339,164.24, 467,913.46 and 203,203.92 is: 280,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,164.24 : 467,913.46 = 203,203.92 : x
  2. Step 2: Convert to fraction form
    339,164.24/467,913.46 = 203,203.92/x
  3. Step 3: Cross multiply
    339,164.24x = 467,913.46 × 203,203.92
  4. Step 4: Simplify right side
    339,164.24x = 95,081,849,292.76
  5. Step 5: Solve for x
    x = 95,081,849,292.76/339,164.24
  6. Step 6: Final answer
    x = 280,341.61

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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.