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Finding the Fourth Proportional to 444,853.96, 613,898.78 and 240,906.48

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Solution

The fourth proportional to 444,853.96, 613,898.78 and 240,906.48 is: 332,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,853.96 : 613,898.78 = 240,906.48 : x
  2. Step 2: Convert to fraction form
    444,853.96/613,898.78 = 240,906.48/x
  3. Step 3: Cross multiply
    444,853.96x = 613,898.78 × 240,906.48
  4. Step 4: Simplify right side
    444,853.96x = 147,892,194,166.09
  5. Step 5: Solve for x
    x = 147,892,194,166.09/444,853.96
  6. Step 6: Final answer
    x = 332,451.11

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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.