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Finding the Fourth Proportional to 448,691.88, 619,203.23 and 244,750.10

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Solution

The fourth proportional to 448,691.88, 619,203.23 and 244,750.10 is: 337,759.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,691.88 : 619,203.23 = 244,750.10 : x
  2. Step 2: Convert to fraction form
    448,691.88/619,203.23 = 244,750.10/x
  3. Step 3: Cross multiply
    448,691.88x = 619,203.23 × 244,750.10
  4. Step 4: Simplify right side
    448,691.88x = 151,550,048,143.06
  5. Step 5: Solve for x
    x = 151,550,048,143.06/448,691.88
  6. Step 6: Final answer
    x = 337,759.73

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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.