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Finding the Fourth Proportional to 444,255.27, 613,086.35 and 243,051.27

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Solution

The fourth proportional to 444,255.27, 613,086.35 and 243,051.27 is: 335,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,255.27 : 613,086.35 = 243,051.27 : x
  2. Step 2: Convert to fraction form
    444,255.27/613,086.35 = 243,051.27/x
  3. Step 3: Cross multiply
    444,255.27x = 613,086.35 × 243,051.27
  4. Step 4: Simplify right side
    444,255.27x = 149,011,414,771.91
  5. Step 5: Solve for x
    x = 149,011,414,771.91/444,255.27
  6. Step 6: Final answer
    x = 335,418.45

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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.