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Finding the Fourth Proportional to 234,694.67, 352,069.49 and 74,714.56

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Solution

The fourth proportional to 234,694.67, 352,069.49 and 74,714.56 is: 112,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,694.67 : 352,069.49 = 74,714.56 : x
  2. Step 2: Convert to fraction form
    234,694.67/352,069.49 = 74,714.56/x
  3. Step 3: Cross multiply
    234,694.67x = 352,069.49 × 74,714.56
  4. Step 4: Simplify right side
    234,694.67x = 26,304,716,341.39
  5. Step 5: Solve for x
    x = 26,304,716,341.39/234,694.67
  6. Step 6: Final answer
    x = 112,080.59

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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.