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Finding the Fourth Proportional to 323,099.91, 483,593.31 and 237,688.04

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Solution

The fourth proportional to 323,099.91, 483,593.31 and 237,688.04 is: 355,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,099.91 : 483,593.31 = 237,688.04 : x
  2. Step 2: Convert to fraction form
    323,099.91/483,593.31 = 237,688.04/x
  3. Step 3: Cross multiply
    323,099.91x = 483,593.31 × 237,688.04
  4. Step 4: Simplify right side
    323,099.91x = 114,944,343,593.05
  5. Step 5: Solve for x
    x = 114,944,343,593.05/323,099.91
  6. Step 6: Final answer
    x = 355,754.80

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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.