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Finding the Fourth Proportional to 246,589.11, 369,796.19 and 88,775.19

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Solution

The fourth proportional to 246,589.11, 369,796.19 and 88,775.19 is: 133,131.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,589.11 : 369,796.19 = 88,775.19 : x
  2. Step 2: Convert to fraction form
    246,589.11/369,796.19 = 88,775.19/x
  3. Step 3: Cross multiply
    246,589.11x = 369,796.19 × 88,775.19
  4. Step 4: Simplify right side
    246,589.11x = 32,828,726,584.65
  5. Step 5: Solve for x
    x = 32,828,726,584.65/246,589.11
  6. Step 6: Final answer
    x = 133,131.29

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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.