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Finding the Fourth Proportional to 234,418.96, 351,759.66 and 94,276

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Solution

The fourth proportional to 234,418.96, 351,759.66 and 94,276 is: 141,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,418.96 : 351,759.66 = 94,276 : x
  2. Step 2: Convert to fraction form
    234,418.96/351,759.66 = 94,276/x
  3. Step 3: Cross multiply
    234,418.96x = 351,759.66 × 94,276
  4. Step 4: Simplify right side
    234,418.96x = 33,162,493,706.16
  5. Step 5: Solve for x
    x = 33,162,493,706.16/234,418.96
  6. Step 6: Final answer
    x = 141,466.77

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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.