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Finding the Fourth Proportional to 333,775.73, 500,694.38 and 109,137.32

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Solution

The fourth proportional to 333,775.73, 500,694.38 and 109,137.32 is: 163,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,775.73 : 500,694.38 = 109,137.32 : x
  2. Step 2: Convert to fraction form
    333,775.73/500,694.38 = 109,137.32/x
  3. Step 3: Cross multiply
    333,775.73x = 500,694.38 × 109,137.32
  4. Step 4: Simplify right side
    333,775.73x = 54,644,439,723.10
  5. Step 5: Solve for x
    x = 54,644,439,723.10/333,775.73
  6. Step 6: Final answer
    x = 163,716.04

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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.