Home / 293,370.12-404,876.61-164,306.61

Finding the Fourth Proportional to 293,370.12, 404,876.61 and 164,306.61

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Solution

The fourth proportional to 293,370.12, 404,876.61 and 164,306.61 is: 226,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,370.12 : 404,876.61 = 164,306.61 : x
  2. Step 2: Convert to fraction form
    293,370.12/404,876.61 = 164,306.61/x
  3. Step 3: Cross multiply
    293,370.12x = 404,876.61 × 164,306.61
  4. Step 4: Simplify right side
    293,370.12x = 66,523,903,257.39
  5. Step 5: Solve for x
    x = 66,523,903,257.39/293,370.12
  6. Step 6: Final answer
    x = 226,757.60

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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.