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Finding the Fourth Proportional to 603,555.36, 905,333.36 and 224,426.83

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Solution

The fourth proportional to 603,555.36, 905,333.36 and 224,426.83 is: 336,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,555.36 : 905,333.36 = 224,426.83 : x
  2. Step 2: Convert to fraction form
    603,555.36/905,333.36 = 224,426.83/x
  3. Step 3: Cross multiply
    603,555.36x = 905,333.36 × 224,426.83
  4. Step 4: Simplify right side
    603,555.36x = 203,181,093,737.43
  5. Step 5: Solve for x
    x = 203,181,093,737.43/603,555.36
  6. Step 6: Final answer
    x = 336,640.36

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Double scale
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Similar ratio
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1.5x scale

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.