Home / 254,080.24-350,628.33-139,356.54

Finding the Fourth Proportional to 254,080.24, 350,628.33 and 139,356.54

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Solution

The fourth proportional to 254,080.24, 350,628.33 and 139,356.54 is: 192,310.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,080.24 : 350,628.33 = 139,356.54 : x
  2. Step 2: Convert to fraction form
    254,080.24/350,628.33 = 139,356.54/x
  3. Step 3: Cross multiply
    254,080.24x = 350,628.33 × 139,356.54
  4. Step 4: Simplify right side
    254,080.24x = 48,862,350,894.78
  5. Step 5: Solve for x
    x = 48,862,350,894.78/254,080.24
  6. Step 6: Final answer
    x = 192,310.71

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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.