Home / 352,120.47-527,279.18-194,173.71

Finding the Fourth Proportional to 352,120.47, 527,279.18 and 194,173.71

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Solution

The fourth proportional to 352,120.47, 527,279.18 and 194,173.71 is: 290,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,120.47 : 527,279.18 = 194,173.71 : x
  2. Step 2: Convert to fraction form
    352,120.47/527,279.18 = 194,173.71/x
  3. Step 3: Cross multiply
    352,120.47x = 527,279.18 × 194,173.71
  4. Step 4: Simplify right side
    352,120.47x = 102,383,753,615.49
  5. Step 5: Solve for x
    x = 102,383,753,615.49/352,120.47
  6. Step 6: Final answer
    x = 290,763.42

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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.