Home / 348,906.66-481,674.07-234,785.36

Finding the Fourth Proportional to 348,906.66, 481,674.07 and 234,785.36

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Solution

The fourth proportional to 348,906.66, 481,674.07 and 234,785.36 is: 324,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,906.66 : 481,674.07 = 234,785.36 : x
  2. Step 2: Convert to fraction form
    348,906.66/481,674.07 = 234,785.36/x
  3. Step 3: Cross multiply
    348,906.66x = 481,674.07 × 234,785.36
  4. Step 4: Simplify right side
    348,906.66x = 113,090,019,410.24
  5. Step 5: Solve for x
    x = 113,090,019,410.24/348,906.66
  6. Step 6: Final answer
    x = 324,126.85

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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.