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Finding the Fourth Proportional to 336,881.84, 504,751.78 and 203,481.82

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Solution

The fourth proportional to 336,881.84, 504,751.78 and 203,481.82 is: 304,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,881.84 : 504,751.78 = 203,481.82 : x
  2. Step 2: Convert to fraction form
    336,881.84/504,751.78 = 203,481.82/x
  3. Step 3: Cross multiply
    336,881.84x = 504,751.78 × 203,481.82
  4. Step 4: Simplify right side
    336,881.84x = 102,707,811,155.64
  5. Step 5: Solve for x
    x = 102,707,811,155.64/336,881.84
  6. Step 6: Final answer
    x = 304,877.85

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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.