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Finding the Fourth Proportional to 234,846, 352,333.80 and 68,634

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Solution

The fourth proportional to 234,846, 352,333.80 and 68,634 is: 102,969.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,846 : 352,333.80 = 68,634 : x
  2. Step 2: Convert to fraction form
    234,846/352,333.80 = 68,634/x
  3. Step 3: Cross multiply
    234,846x = 352,333.80 × 68,634
  4. Step 4: Simplify right side
    234,846x = 24,182,078,029.20
  5. Step 5: Solve for x
    x = 24,182,078,029.20/234,846
  6. Step 6: Final answer
    x = 102,969.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.