Home / 937,086.25-1,405,629.39-227,114.29

Finding the Fourth Proportional to 937,086.25, 1,405,629.39 and 227,114.29

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Solution

The fourth proportional to 937,086.25, 1,405,629.39 and 227,114.29 is: 340,671.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,086.25 : 1,405,629.39 = 227,114.29 : x
  2. Step 2: Convert to fraction form
    937,086.25/1,405,629.39 = 227,114.29/x
  3. Step 3: Cross multiply
    937,086.25x = 1,405,629.39 × 227,114.29
  4. Step 4: Simplify right side
    937,086.25x = 319,238,520,745.48
  5. Step 5: Solve for x
    x = 319,238,520,745.48/937,086.25
  6. Step 6: Final answer
    x = 340,671.44

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.