Home / 348,660.36-481,131.06-195,684.36

Finding the Fourth Proportional to 348,660.36, 481,131.06 and 195,684.36

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Solution

The fourth proportional to 348,660.36, 481,131.06 and 195,684.36 is: 270,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,660.36 : 481,131.06 = 195,684.36 : x
  2. Step 2: Convert to fraction form
    348,660.36/481,131.06 = 195,684.36/x
  3. Step 3: Cross multiply
    348,660.36x = 481,131.06 × 195,684.36
  4. Step 4: Simplify right side
    348,660.36x = 94,149,823,552.22
  5. Step 5: Solve for x
    x = 94,149,823,552.22/348,660.36
  6. Step 6: Final answer
    x = 270,033.06

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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.