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Finding the Fourth Proportional to 322,289.01, 444,766.76 and 177,093.63

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Solution

The fourth proportional to 322,289.01, 444,766.76 and 177,093.63 is: 244,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,289.01 : 444,766.76 = 177,093.63 : x
  2. Step 2: Convert to fraction form
    322,289.01/444,766.76 = 177,093.63/x
  3. Step 3: Cross multiply
    322,289.01x = 444,766.76 × 177,093.63
  4. Step 4: Simplify right side
    322,289.01x = 78,765,360,031.74
  5. Step 5: Solve for x
    x = 78,765,360,031.74/322,289.01
  6. Step 6: Final answer
    x = 244,393.56

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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.