Home / 348,819.62-481,354.25-195,838.97

Finding the Fourth Proportional to 348,819.62, 481,354.25 and 195,838.97

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Solution

The fourth proportional to 348,819.62, 481,354.25 and 195,838.97 is: 270,248.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,819.62 : 481,354.25 = 195,838.97 : x
  2. Step 2: Convert to fraction form
    348,819.62/481,354.25 = 195,838.97/x
  3. Step 3: Cross multiply
    348,819.62x = 481,354.25 × 195,838.97
  4. Step 4: Simplify right side
    348,819.62x = 94,267,917,139.16
  5. Step 5: Solve for x
    x = 94,267,917,139.16/348,819.62
  6. Step 6: Final answer
    x = 270,248.33

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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.