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Finding the Fourth Proportional to 378,377.69, 567,550.13 and 94,062.29

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Solution

The fourth proportional to 378,377.69, 567,550.13 and 94,062.29 is: 141,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,377.69 : 567,550.13 = 94,062.29 : x
  2. Step 2: Convert to fraction form
    378,377.69/567,550.13 = 94,062.29/x
  3. Step 3: Cross multiply
    378,377.69x = 567,550.13 × 94,062.29
  4. Step 4: Simplify right side
    378,377.69x = 53,385,061,609.54
  5. Step 5: Solve for x
    x = 53,385,061,609.54/378,377.69
  6. Step 6: Final answer
    x = 141,089.35

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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.