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Finding the Fourth Proportional to 369,949.60, 555,183.60 and 237,152.80

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Solution

The fourth proportional to 369,949.60, 555,183.60 and 237,152.80 is: 355,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,949.60 : 555,183.60 = 237,152.80 : x
  2. Step 2: Convert to fraction form
    369,949.60/555,183.60 = 237,152.80/x
  3. Step 3: Cross multiply
    369,949.60x = 555,183.60 × 237,152.80
  4. Step 4: Simplify right side
    369,949.60x = 131,663,345,254.08
  5. Step 5: Solve for x
    x = 131,663,345,254.08/369,949.60
  6. Step 6: Final answer
    x = 355,895.36

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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.