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Finding the Fourth Proportional to 445,571.88, 614,928.07 and 244,406.76

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Solution

The fourth proportional to 445,571.88, 614,928.07 and 244,406.76 is: 337,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,571.88 : 614,928.07 = 244,406.76 : x
  2. Step 2: Convert to fraction form
    445,571.88/614,928.07 = 244,406.76/x
  3. Step 3: Cross multiply
    445,571.88x = 614,928.07 × 244,406.76
  4. Step 4: Simplify right side
    445,571.88x = 150,292,577,221.75
  5. Step 5: Solve for x
    x = 150,292,577,221.75/445,571.88
  6. Step 6: Final answer
    x = 337,302.65

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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.