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Finding the Fourth Proportional to 378,380.56, 567,554.44 and 94,065.16

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Solution

The fourth proportional to 378,380.56, 567,554.44 and 94,065.16 is: 141,093.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,380.56 : 567,554.44 = 94,065.16 : x
  2. Step 2: Convert to fraction form
    378,380.56/567,554.44 = 94,065.16/x
  3. Step 3: Cross multiply
    378,380.56x = 567,554.44 × 94,065.16
  4. Step 4: Simplify right side
    378,380.56x = 53,387,098,736.98
  5. Step 5: Solve for x
    x = 53,387,098,736.98/378,380.56
  6. Step 6: Final answer
    x = 141,093.66

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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.