Home / 348,502.14-522,821.25-111,826.62

Finding the Fourth Proportional to 348,502.14, 522,821.25 and 111,826.62

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Solution

The fourth proportional to 348,502.14, 522,821.25 and 111,826.62 is: 167,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,502.14 : 522,821.25 = 111,826.62 : x
  2. Step 2: Convert to fraction form
    348,502.14/522,821.25 = 111,826.62/x
  3. Step 3: Cross multiply
    348,502.14x = 522,821.25 × 111,826.62
  4. Step 4: Simplify right side
    348,502.14x = 58,465,333,251.68
  5. Step 5: Solve for x
    x = 58,465,333,251.68/348,502.14
  6. Step 6: Final answer
    x = 167,761.76

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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.