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Finding the Fourth Proportional to 466,812.30, 699,052.05 and 373,500.30

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Solution

The fourth proportional to 466,812.30, 699,052.05 and 373,500.30 is: 559,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,812.30 : 699,052.05 = 373,500.30 : x
  2. Step 2: Convert to fraction form
    466,812.30/699,052.05 = 373,500.30/x
  3. Step 3: Cross multiply
    466,812.30x = 699,052.05 × 373,500.30
  4. Step 4: Simplify right side
    466,812.30x = 261,096,150,390.62
  5. Step 5: Solve for x
    x = 261,096,150,390.62/466,812.30
  6. Step 6: Final answer
    x = 559,317.20

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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.