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Finding the Fourth Proportional to 448,930.87, 619,537.79 and 244,994.96

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Solution

The fourth proportional to 448,930.87, 619,537.79 and 244,994.96 is: 338,100.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,930.87 : 619,537.79 = 244,994.96 : x
  2. Step 2: Convert to fraction form
    448,930.87/619,537.79 = 244,994.96/x
  3. Step 3: Cross multiply
    448,930.87x = 619,537.79 × 244,994.96
  4. Step 4: Simplify right side
    448,930.87x = 151,783,634,854.56
  5. Step 5: Solve for x
    x = 151,783,634,854.56/448,930.87
  6. Step 6: Final answer
    x = 338,100.24

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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.