Home / 825,211.62-1,237,684.55-226,032.63

Finding the Fourth Proportional to 825,211.62, 1,237,684.55 and 226,032.63

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Solution

The fourth proportional to 825,211.62, 1,237,684.55 and 226,032.63 is: 339,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,211.62 : 1,237,684.55 = 226,032.63 : x
  2. Step 2: Convert to fraction form
    825,211.62/1,237,684.55 = 226,032.63/x
  3. Step 3: Cross multiply
    825,211.62x = 1,237,684.55 × 226,032.63
  4. Step 4: Simplify right side
    825,211.62x = 279,757,092,816.70
  5. Step 5: Solve for x
    x = 279,757,092,816.70/825,211.62
  6. Step 6: Final answer
    x = 339,012.55

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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.