Home / 379,026.92-567,633.99-218,616.58

Finding the Fourth Proportional to 379,026.92, 567,633.99 and 218,616.58

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Solution

The fourth proportional to 379,026.92, 567,633.99 and 218,616.58 is: 327,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,026.92 : 567,633.99 = 218,616.58 : x
  2. Step 2: Convert to fraction form
    379,026.92/567,633.99 = 218,616.58/x
  3. Step 3: Cross multiply
    379,026.92x = 567,633.99 × 218,616.58
  4. Step 4: Simplify right side
    379,026.92x = 124,094,198,747.38
  5. Step 5: Solve for x
    x = 124,094,198,747.38/379,026.92
  6. Step 6: Final answer
    x = 327,402.07

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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.