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Finding the Fourth Proportional to 378,045.23, 567,067.84 and 244,200.83

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Solution

The fourth proportional to 378,045.23, 567,067.84 and 244,200.83 is: 366,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,045.23 : 567,067.84 = 244,200.83 : x
  2. Step 2: Convert to fraction form
    378,045.23/567,067.84 = 244,200.83/x
  3. Step 3: Cross multiply
    378,045.23x = 567,067.84 × 244,200.83
  4. Step 4: Simplify right side
    378,045.23x = 138,478,433,748.47
  5. Step 5: Solve for x
    x = 138,478,433,748.47/378,045.23
  6. Step 6: Final answer
    x = 366,301.24

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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.