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Finding the Fourth Proportional to 366,183.70, 513,007.10 and 366,183.70

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Solution

The fourth proportional to 366,183.70, 513,007.10 and 366,183.70 is: 513,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,183.70 : 513,007.10 = 366,183.70 : x
  2. Step 2: Convert to fraction form
    366,183.70/513,007.10 = 366,183.70/x
  3. Step 3: Cross multiply
    366,183.70x = 513,007.10 × 366,183.70
  4. Step 4: Simplify right side
    366,183.70x = 187,854,838,004.27
  5. Step 5: Solve for x
    x = 187,854,838,004.27/366,183.70
  6. Step 6: Final answer
    x = 513,007.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.