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Finding the Fourth Proportional to 445,571.87, 614,928.06 and 244,406.75

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Solution

The fourth proportional to 445,571.87, 614,928.06 and 244,406.75 is: 337,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,571.87 : 614,928.06 = 244,406.75 : x
  2. Step 2: Convert to fraction form
    445,571.87/614,928.06 = 244,406.75/x
  3. Step 3: Cross multiply
    445,571.87x = 614,928.06 × 244,406.75
  4. Step 4: Simplify right side
    445,571.87x = 150,292,565,553.77
  5. Step 5: Solve for x
    x = 150,292,565,553.77/445,571.87
  6. Step 6: Final answer
    x = 337,302.64

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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.