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Finding the Fourth Proportional to 463,693.20, 696,000.60 and 227,302.80

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Solution

The fourth proportional to 463,693.20, 696,000.60 and 227,302.80 is: 341,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,693.20 : 696,000.60 = 227,302.80 : x
  2. Step 2: Convert to fraction form
    463,693.20/696,000.60 = 227,302.80/x
  3. Step 3: Cross multiply
    463,693.20x = 696,000.60 × 227,302.80
  4. Step 4: Simplify right side
    463,693.20x = 158,202,885,181.68
  5. Step 5: Solve for x
    x = 158,202,885,181.68/463,693.20
  6. Step 6: Final answer
    x = 341,180.08

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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.