Home / 825,751.59-1,238,624.99-226,713.30

Finding the Fourth Proportional to 825,751.59, 1,238,624.99 and 226,713.30

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Solution

The fourth proportional to 825,751.59, 1,238,624.99 and 226,713.30 is: 340,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,751.59 : 1,238,624.99 = 226,713.30 : x
  2. Step 2: Convert to fraction form
    825,751.59/1,238,624.99 = 226,713.30/x
  3. Step 3: Cross multiply
    825,751.59x = 1,238,624.99 × 226,713.30
  4. Step 4: Simplify right side
    825,751.59x = 280,812,765,105.66
  5. Step 5: Solve for x
    x = 280,812,765,105.66/825,751.59
  6. Step 6: Final answer
    x = 340,069.30

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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.