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Finding the Fourth Proportional to 448,695.86, 619,202.21 and 244,751.22

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Solution

The fourth proportional to 448,695.86, 619,202.21 and 244,751.22 is: 337,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,695.86 : 619,202.21 = 244,751.22 : x
  2. Step 2: Convert to fraction form
    448,695.86/619,202.21 = 244,751.22/x
  3. Step 3: Cross multiply
    448,695.86x = 619,202.21 × 244,751.22
  4. Step 4: Simplify right side
    448,695.86x = 151,550,495,100.44
  5. Step 5: Solve for x
    x = 151,550,495,100.44/448,695.86
  6. Step 6: Final answer
    x = 337,757.73

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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.