Home / 866,198.52-1,299,297.42-235,204.92

Finding the Fourth Proportional to 866,198.52, 1,299,297.42 and 235,204.92

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Solution

The fourth proportional to 866,198.52, 1,299,297.42 and 235,204.92 is: 352,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,198.52 : 1,299,297.42 = 235,204.92 : x
  2. Step 2: Convert to fraction form
    866,198.52/1,299,297.42 = 235,204.92/x
  3. Step 3: Cross multiply
    866,198.52x = 1,299,297.42 × 235,204.92
  4. Step 4: Simplify right side
    866,198.52x = 305,601,145,727.31
  5. Step 5: Solve for x
    x = 305,601,145,727.31/866,198.52
  6. Step 6: Final answer
    x = 352,807.28

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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.