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Finding the Fourth Proportional to 352,195.60, 527,904.60 and 194,537.20

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Solution

The fourth proportional to 352,195.60, 527,904.60 and 194,537.20 is: 291,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,195.60 : 527,904.60 = 194,537.20 : x
  2. Step 2: Convert to fraction form
    352,195.60/527,904.60 = 194,537.20/x
  3. Step 3: Cross multiply
    352,195.60x = 527,904.60 × 194,537.20
  4. Step 4: Simplify right side
    352,195.60x = 102,697,082,751.12
  5. Step 5: Solve for x
    x = 102,697,082,751.12/352,195.60
  6. Step 6: Final answer
    x = 291,591.04

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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.