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Finding the Fourth Proportional to 378,380.69, 567,554.62 and 94,065.29

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Solution

The fourth proportional to 378,380.69, 567,554.62 and 94,065.29 is: 141,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,380.69 : 567,554.62 = 94,065.29 : x
  2. Step 2: Convert to fraction form
    378,380.69/567,554.62 = 94,065.29/x
  3. Step 3: Cross multiply
    378,380.69x = 567,554.62 × 94,065.29
  4. Step 4: Simplify right side
    378,380.69x = 53,387,189,921.14
  5. Step 5: Solve for x
    x = 53,387,189,921.14/378,380.69
  6. Step 6: Final answer
    x = 141,093.85

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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.