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Finding the Fourth Proportional to 352,260.66, 527,691.15 and 194,096.82

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Solution

The fourth proportional to 352,260.66, 527,691.15 and 194,096.82 is: 290,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,260.66 : 527,691.15 = 194,096.82 : x
  2. Step 2: Convert to fraction form
    352,260.66/527,691.15 = 194,096.82/x
  3. Step 3: Cross multiply
    352,260.66x = 527,691.15 × 194,096.82
  4. Step 4: Simplify right side
    352,260.66x = 102,423,174,157.14
  5. Step 5: Solve for x
    x = 102,423,174,157.14/352,260.66
  6. Step 6: Final answer
    x = 290,759.62

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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.