Home / 413,086.20-570,057.39-231,797.71

Finding the Fourth Proportional to 413,086.20, 570,057.39 and 231,797.71

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Solution

The fourth proportional to 413,086.20, 570,057.39 and 231,797.71 is: 319,879.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,086.20 : 570,057.39 = 231,797.71 : x
  2. Step 2: Convert to fraction form
    413,086.20/570,057.39 = 231,797.71/x
  3. Step 3: Cross multiply
    413,086.20x = 570,057.39 × 231,797.71
  4. Step 4: Simplify right side
    413,086.20x = 132,137,997,570.58
  5. Step 5: Solve for x
    x = 132,137,997,570.58/413,086.20
  6. Step 6: Final answer
    x = 319,879.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.