Home / 825,209.70-1,237,804.48-226,170.37

Finding the Fourth Proportional to 825,209.70, 1,237,804.48 and 226,170.37

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Solution

The fourth proportional to 825,209.70, 1,237,804.48 and 226,170.37 is: 339,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,209.70 : 1,237,804.48 = 226,170.37 : x
  2. Step 2: Convert to fraction form
    825,209.70/1,237,804.48 = 226,170.37/x
  3. Step 3: Cross multiply
    825,209.70x = 1,237,804.48 × 226,170.37
  4. Step 4: Simplify right side
    825,209.70x = 279,954,697,229.26
  5. Step 5: Solve for x
    x = 279,954,697,229.26/825,209.70
  6. Step 6: Final answer
    x = 339,252.80

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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.