Home / 413,180.12-570,244.20-231,901.96

Finding the Fourth Proportional to 413,180.12, 570,244.20 and 231,901.96

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Solution

The fourth proportional to 413,180.12, 570,244.20 and 231,901.96 is: 320,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,180.12 : 570,244.20 = 231,901.96 : x
  2. Step 2: Convert to fraction form
    413,180.12/570,244.20 = 231,901.96/x
  3. Step 3: Cross multiply
    413,180.12x = 570,244.20 × 231,901.96
  4. Step 4: Simplify right side
    413,180.12x = 132,240,747,078.88
  5. Step 5: Solve for x
    x = 132,240,747,078.88/413,180.12
  6. Step 6: Final answer
    x = 320,055.93

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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.