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Finding the Fourth Proportional to 444,814.08, 613,845.52 and 243,610.08

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Solution

The fourth proportional to 444,814.08, 613,845.52 and 243,610.08 is: 336,183.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,814.08 : 613,845.52 = 243,610.08 : x
  2. Step 2: Convert to fraction form
    444,814.08/613,845.52 = 243,610.08/x
  3. Step 3: Cross multiply
    444,814.08x = 613,845.52 × 243,610.08
  4. Step 4: Simplify right side
    444,814.08x = 149,538,956,234.84
  5. Step 5: Solve for x
    x = 149,538,956,234.84/444,814.08
  6. Step 6: Final answer
    x = 336,183.05

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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.