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Finding the Fourth Proportional to 444,682.64, 613,665.96 and 263,404.88

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Solution

The fourth proportional to 444,682.64, 613,665.96 and 263,404.88 is: 363,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,682.64 : 613,665.96 = 263,404.88 : x
  2. Step 2: Convert to fraction form
    444,682.64/613,665.96 = 263,404.88/x
  3. Step 3: Cross multiply
    444,682.64x = 613,665.96 × 263,404.88
  4. Step 4: Simplify right side
    444,682.64x = 161,642,608,553.89
  5. Step 5: Solve for x
    x = 161,642,608,553.89/444,682.64
  6. Step 6: Final answer
    x = 363,501.05

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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.