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Finding the Fourth Proportional to 352,036.58, 527,843.99 and 112,046.82

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Solution

The fourth proportional to 352,036.58, 527,843.99 and 112,046.82 is: 168,003.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,036.58 : 527,843.99 = 112,046.82 : x
  2. Step 2: Convert to fraction form
    352,036.58/527,843.99 = 112,046.82/x
  3. Step 3: Cross multiply
    352,036.58x = 527,843.99 × 112,046.82
  4. Step 4: Simplify right side
    352,036.58x = 59,143,240,320.88
  5. Step 5: Solve for x
    x = 59,143,240,320.88/352,036.58
  6. Step 6: Final answer
    x = 168,003.11

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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.