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Finding the Fourth Proportional to 533,001.96, 735,673.32 and 303,694.44

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Solution

The fourth proportional to 533,001.96, 735,673.32 and 303,694.44 is: 419,172.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,001.96 : 735,673.32 = 303,694.44 : x
  2. Step 2: Convert to fraction form
    533,001.96/735,673.32 = 303,694.44/x
  3. Step 3: Cross multiply
    533,001.96x = 735,673.32 × 303,694.44
  4. Step 4: Simplify right side
    533,001.96x = 223,419,896,940.34
  5. Step 5: Solve for x
    x = 223,419,896,940.34/533,001.96
  6. Step 6: Final answer
    x = 419,172.75

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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.