Home / 322,015.07-444,372.17-193,026.42

Finding the Fourth Proportional to 322,015.07, 444,372.17 and 193,026.42

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Solution

The fourth proportional to 322,015.07, 444,372.17 and 193,026.42 is: 266,371.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,015.07 : 444,372.17 = 193,026.42 : x
  2. Step 2: Convert to fraction form
    322,015.07/444,372.17 = 193,026.42/x
  3. Step 3: Cross multiply
    322,015.07x = 444,372.17 × 193,026.42
  4. Step 4: Simplify right side
    322,015.07x = 85,775,568,157.60
  5. Step 5: Solve for x
    x = 85,775,568,157.60/322,015.07
  6. Step 6: Final answer
    x = 266,371.28

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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.