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Finding the Fourth Proportional to 635,282.04, 952,338.24 and 275,226.65

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Solution

The fourth proportional to 635,282.04, 952,338.24 and 275,226.65 is: 412,586.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,282.04 : 952,338.24 = 275,226.65 : x
  2. Step 2: Convert to fraction form
    635,282.04/952,338.24 = 275,226.65/x
  3. Step 3: Cross multiply
    635,282.04x = 952,338.24 × 275,226.65
  4. Step 4: Simplify right side
    635,282.04x = 262,108,863,462.10
  5. Step 5: Solve for x
    x = 262,108,863,462.10/635,282.04
  6. Step 6: Final answer
    x = 412,586.61

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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.