Home / 348,512.97-522,824.13-148,834.41

Finding the Fourth Proportional to 348,512.97, 522,824.13 and 148,834.41

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Solution

The fourth proportional to 348,512.97, 522,824.13 and 148,834.41 is: 223,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,512.97 : 522,824.13 = 148,834.41 : x
  2. Step 2: Convert to fraction form
    348,512.97/522,824.13 = 148,834.41/x
  3. Step 3: Cross multiply
    348,512.97x = 522,824.13 × 148,834.41
  4. Step 4: Simplify right side
    348,512.97x = 77,814,220,922.31
  5. Step 5: Solve for x
    x = 77,814,220,922.31/348,512.97
  6. Step 6: Final answer
    x = 223,274.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.