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Finding the Fourth Proportional to 234,664.84, 351,156.36 and 203,183.48

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Solution

The fourth proportional to 234,664.84, 351,156.36 and 203,183.48 is: 304,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,664.84 : 351,156.36 = 203,183.48 : x
  2. Step 2: Convert to fraction form
    234,664.84/351,156.36 = 203,183.48/x
  3. Step 3: Cross multiply
    234,664.84x = 351,156.36 × 203,183.48
  4. Step 4: Simplify right side
    234,664.84x = 71,349,171,248.93
  5. Step 5: Solve for x
    x = 71,349,171,248.93/234,664.84
  6. Step 6: Final answer
    x = 304,047.13

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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.