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Finding the Fourth Proportional to 299,794.60, 449,835.90 and 200,002.60

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Solution

The fourth proportional to 299,794.60, 449,835.90 and 200,002.60 is: 300,099.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,794.60 : 449,835.90 = 200,002.60 : x
  2. Step 2: Convert to fraction form
    299,794.60/449,835.90 = 200,002.60/x
  3. Step 3: Cross multiply
    299,794.60x = 449,835.90 × 200,002.60
  4. Step 4: Simplify right side
    299,794.60x = 89,968,349,573.34
  5. Step 5: Solve for x
    x = 89,968,349,573.34/299,794.60
  6. Step 6: Final answer
    x = 300,099.97

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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.