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Finding the Fourth Proportional to 667,104.44, 999,401.06 and 329,750.22

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Solution

The fourth proportional to 667,104.44, 999,401.06 and 329,750.22 is: 494,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,104.44 : 999,401.06 = 329,750.22 : x
  2. Step 2: Convert to fraction form
    667,104.44/999,401.06 = 329,750.22/x
  3. Step 3: Cross multiply
    667,104.44x = 999,401.06 × 329,750.22
  4. Step 4: Simplify right side
    667,104.44x = 329,552,719,403.23
  5. Step 5: Solve for x
    x = 329,552,719,403.23/667,104.44
  6. Step 6: Final answer
    x = 494,004.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.