Home / 327,500.34-491,250.48-90,843.03

Finding the Fourth Proportional to 327,500.34, 491,250.48 and 90,843.03

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Solution

The fourth proportional to 327,500.34, 491,250.48 and 90,843.03 is: 136,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,500.34 : 491,250.48 = 90,843.03 : x
  2. Step 2: Convert to fraction form
    327,500.34/491,250.48 = 90,843.03/x
  3. Step 3: Cross multiply
    327,500.34x = 491,250.48 × 90,843.03
  4. Step 4: Simplify right side
    327,500.34x = 44,626,682,092.15
  5. Step 5: Solve for x
    x = 44,626,682,092.15/327,500.34
  6. Step 6: Final answer
    x = 136,264.54

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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.