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Finding the Fourth Proportional to 444,245.25, 613,058.85 and 243,041.25

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Solution

The fourth proportional to 444,245.25, 613,058.85 and 243,041.25 is: 335,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,245.25 : 613,058.85 = 243,041.25 : x
  2. Step 2: Convert to fraction form
    444,245.25/613,058.85 = 243,041.25/x
  3. Step 3: Cross multiply
    444,245.25x = 613,058.85 × 243,041.25
  4. Step 4: Simplify right side
    444,245.25x = 148,998,589,227.56
  5. Step 5: Solve for x
    x = 148,998,589,227.56/444,245.25
  6. Step 6: Final answer
    x = 335,397.15

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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.