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Finding the Fourth Proportional to 444,216.12, 613,018.35 and 250,664.88

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Solution

The fourth proportional to 444,216.12, 613,018.35 and 250,664.88 is: 345,917.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,216.12 : 613,018.35 = 250,664.88 : x
  2. Step 2: Convert to fraction form
    444,216.12/613,018.35 = 250,664.88/x
  3. Step 3: Cross multiply
    444,216.12x = 613,018.35 × 250,664.88
  4. Step 4: Simplify right side
    444,216.12x = 153,662,171,140.55
  5. Step 5: Solve for x
    x = 153,662,171,140.55/444,216.12
  6. Step 6: Final answer
    x = 345,917.59

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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.