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Finding the Fourth Proportional to 322,262.30, 444,722.46 and 179,018.66

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Solution

The fourth proportional to 322,262.30, 444,722.46 and 179,018.66 is: 247,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,262.30 : 444,722.46 = 179,018.66 : x
  2. Step 2: Convert to fraction form
    322,262.30/444,722.46 = 179,018.66/x
  3. Step 3: Cross multiply
    322,262.30x = 444,722.46 × 179,018.66
  4. Step 4: Simplify right side
    322,262.30x = 79,613,618,861.10
  5. Step 5: Solve for x
    x = 79,613,618,861.10/322,262.30
  6. Step 6: Final answer
    x = 247,046.02

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1.5x scale

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.