Home / 767,198.52-1,150,756.20-234,719.46

Finding the Fourth Proportional to 767,198.52, 1,150,756.20 and 234,719.46

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Solution

The fourth proportional to 767,198.52, 1,150,756.20 and 234,719.46 is: 352,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,198.52 : 1,150,756.20 = 234,719.46 : x
  2. Step 2: Convert to fraction form
    767,198.52/1,150,756.20 = 234,719.46/x
  3. Step 3: Cross multiply
    767,198.52x = 1,150,756.20 × 234,719.46
  4. Step 4: Simplify right side
    767,198.52x = 270,104,873,855.65
  5. Step 5: Solve for x
    x = 270,104,873,855.65/767,198.52
  6. Step 6: Final answer
    x = 352,066.47

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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.