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Finding the Fourth Proportional to 293,216.67, 404,687.40 and 201,260.39

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Solution

The fourth proportional to 293,216.67, 404,687.40 and 201,260.39 is: 277,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,216.67 : 404,687.40 = 201,260.39 : x
  2. Step 2: Convert to fraction form
    293,216.67/404,687.40 = 201,260.39/x
  3. Step 3: Cross multiply
    293,216.67x = 404,687.40 × 201,260.39
  4. Step 4: Simplify right side
    293,216.67x = 81,447,542,437.22
  5. Step 5: Solve for x
    x = 81,447,542,437.22/293,216.67
  6. Step 6: Final answer
    x = 277,772.55

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1.5x scale

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.