Home / 254,224.22-350,828.46-139,504.78

Finding the Fourth Proportional to 254,224.22, 350,828.46 and 139,504.78

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Solution

The fourth proportional to 254,224.22, 350,828.46 and 139,504.78 is: 192,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,224.22 : 350,828.46 = 139,504.78 : x
  2. Step 2: Convert to fraction form
    254,224.22/350,828.46 = 139,504.78/x
  3. Step 3: Cross multiply
    254,224.22x = 350,828.46 × 139,504.78
  4. Step 4: Simplify right side
    254,224.22x = 48,942,246,432.51
  5. Step 5: Solve for x
    x = 48,942,246,432.51/254,224.22
  6. Step 6: Final answer
    x = 192,516.06

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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.