Home / 825,036.20-1,237,555.30-226,002.52

Finding the Fourth Proportional to 825,036.20, 1,237,555.30 and 226,002.52

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Solution

The fourth proportional to 825,036.20, 1,237,555.30 and 226,002.52 is: 339,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,036.20 : 1,237,555.30 = 226,002.52 : x
  2. Step 2: Convert to fraction form
    825,036.20/1,237,555.30 = 226,002.52/x
  3. Step 3: Cross multiply
    825,036.20x = 1,237,555.30 × 226,002.52
  4. Step 4: Simplify right side
    825,036.20x = 279,690,616,439.36
  5. Step 5: Solve for x
    x = 279,690,616,439.36/825,036.20
  6. Step 6: Final answer
    x = 339,004.05

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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.