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Finding the Fourth Proportional to 481,650.35, 664,677.53 and 266,804.33

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Solution

The fourth proportional to 481,650.35, 664,677.53 and 266,804.33 is: 368,190.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,650.35 : 664,677.53 = 266,804.33 : x
  2. Step 2: Convert to fraction form
    481,650.35/664,677.53 = 266,804.33/x
  3. Step 3: Cross multiply
    481,650.35x = 664,677.53 × 266,804.33
  4. Step 4: Simplify right side
    481,650.35x = 177,338,843,057.71
  5. Step 5: Solve for x
    x = 177,338,843,057.71/481,650.35
  6. Step 6: Final answer
    x = 368,190.00

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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.