Home / 348,546.34-522,863.30-111,825.46

Finding the Fourth Proportional to 348,546.34, 522,863.30 and 111,825.46

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Solution

The fourth proportional to 348,546.34, 522,863.30 and 111,825.46 is: 167,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,546.34 : 522,863.30 = 111,825.46 : x
  2. Step 2: Convert to fraction form
    348,546.34/522,863.30 = 111,825.46/x
  3. Step 3: Cross multiply
    348,546.34x = 522,863.30 × 111,825.46
  4. Step 4: Simplify right side
    348,546.34x = 58,469,429,039.62
  5. Step 5: Solve for x
    x = 58,469,429,039.62/348,546.34
  6. Step 6: Final answer
    x = 167,752.24

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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.