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Finding the Fourth Proportional to 234,662.84, 351,153.36 and 203,181.48

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Solution

The fourth proportional to 234,662.84, 351,153.36 and 203,181.48 is: 304,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,662.84 : 351,153.36 = 203,181.48 : x
  2. Step 2: Convert to fraction form
    234,662.84/351,153.36 = 203,181.48/x
  3. Step 3: Cross multiply
    234,662.84x = 351,153.36 × 203,181.48
  4. Step 4: Simplify right side
    234,662.84x = 71,347,859,391.77
  5. Step 5: Solve for x
    x = 71,347,859,391.77/234,662.84
  6. Step 6: Final answer
    x = 304,044.14

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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.