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Finding the Fourth Proportional to 378,377.94, 567,550.50 and 94,062.54

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Solution

The fourth proportional to 378,377.94, 567,550.50 and 94,062.54 is: 141,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,377.94 : 567,550.50 = 94,062.54 : x
  2. Step 2: Convert to fraction form
    378,377.94/567,550.50 = 94,062.54/x
  3. Step 3: Cross multiply
    378,377.94x = 567,550.50 × 94,062.54
  4. Step 4: Simplify right side
    378,377.94x = 53,385,241,608.27
  5. Step 5: Solve for x
    x = 53,385,241,608.27/378,377.94
  6. Step 6: Final answer
    x = 141,089.73

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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.