Home / 254,236.25-350,845.08-139,516.85

Finding the Fourth Proportional to 254,236.25, 350,845.08 and 139,516.85

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Solution

The fourth proportional to 254,236.25, 350,845.08 and 139,516.85 is: 192,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,236.25 : 350,845.08 = 139,516.85 : x
  2. Step 2: Convert to fraction form
    254,236.25/350,845.08 = 139,516.85/x
  3. Step 3: Cross multiply
    254,236.25x = 350,845.08 × 139,516.85
  4. Step 4: Simplify right side
    254,236.25x = 48,948,800,399.60
  5. Step 5: Solve for x
    x = 48,948,800,399.60/254,236.25
  6. Step 6: Final answer
    x = 192,532.73

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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.