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Finding the Fourth Proportional to 378,364.62, 567,530.53 and 94,049.16

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Solution

The fourth proportional to 378,364.62, 567,530.53 and 94,049.16 is: 141,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,364.62 : 567,530.53 = 94,049.16 : x
  2. Step 2: Convert to fraction form
    378,364.62/567,530.53 = 94,049.16/x
  3. Step 3: Cross multiply
    378,364.62x = 567,530.53 × 94,049.16
  4. Step 4: Simplify right side
    378,364.62x = 53,375,769,620.85
  5. Step 5: Solve for x
    x = 53,375,769,620.85/378,364.62
  6. Step 6: Final answer
    x = 141,069.66

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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.