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Finding the Fourth Proportional to 448,697.73, 619,204.79 and 244,753.10

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Solution

The fourth proportional to 448,697.73, 619,204.79 and 244,753.10 is: 337,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,697.73 : 619,204.79 = 244,753.10 : x
  2. Step 2: Convert to fraction form
    448,697.73/619,204.79 = 244,753.10/x
  3. Step 3: Cross multiply
    448,697.73x = 619,204.79 × 244,753.10
  4. Step 4: Simplify right side
    448,697.73x = 151,552,289,403.21
  5. Step 5: Solve for x
    x = 151,552,289,403.21/448,697.73
  6. Step 6: Final answer
    x = 337,760.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.