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Finding the Fourth Proportional to 624,203.60, 936,083.88 and 224,737.04

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Solution

The fourth proportional to 624,203.60, 936,083.88 and 224,737.04 is: 337,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,203.60 : 936,083.88 = 224,737.04 : x
  2. Step 2: Convert to fraction form
    624,203.60/936,083.88 = 224,737.04/x
  3. Step 3: Cross multiply
    624,203.60x = 936,083.88 × 224,737.04
  4. Step 4: Simplify right side
    624,203.60x = 210,372,720,382.92
  5. Step 5: Solve for x
    x = 210,372,720,382.92/624,203.60
  6. Step 6: Final answer
    x = 337,025.80

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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.