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Finding the Fourth Proportional to 377,960.92, 566,942.16 and 354,866.20

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Solution

The fourth proportional to 377,960.92, 566,942.16 and 354,866.20 is: 532,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,960.92 : 566,942.16 = 354,866.20 : x
  2. Step 2: Convert to fraction form
    377,960.92/566,942.16 = 354,866.20/x
  3. Step 3: Cross multiply
    377,960.92x = 566,942.16 × 354,866.20
  4. Step 4: Simplify right side
    377,960.92x = 201,188,609,938.99
  5. Step 5: Solve for x
    x = 201,188,609,938.99/377,960.92
  6. Step 6: Final answer
    x = 532,300.03

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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.