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Finding the Fourth Proportional to 444,920.60, 614,044.37 and 251,336.46

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Solution

The fourth proportional to 444,920.60, 614,044.37 and 251,336.46 is: 346,874.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,920.60 : 614,044.37 = 251,336.46 : x
  2. Step 2: Convert to fraction form
    444,920.60/614,044.37 = 251,336.46/x
  3. Step 3: Cross multiply
    444,920.60x = 614,044.37 × 251,336.46
  4. Step 4: Simplify right side
    444,920.60x = 154,331,736,982.05
  5. Step 5: Solve for x
    x = 154,331,736,982.05/444,920.60
  6. Step 6: Final answer
    x = 346,874.79

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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.