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Finding the Fourth Proportional to 445,594.56, 614,920.44 and 244,390.56

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Solution

The fourth proportional to 445,594.56, 614,920.44 and 244,390.56 is: 337,258.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,594.56 : 614,920.44 = 244,390.56 : x
  2. Step 2: Convert to fraction form
    445,594.56/614,920.44 = 244,390.56/x
  3. Step 3: Cross multiply
    445,594.56x = 614,920.44 × 244,390.56
  4. Step 4: Simplify right side
    445,594.56x = 150,280,750,687.05
  5. Step 5: Solve for x
    x = 150,280,750,687.05/445,594.56
  6. Step 6: Final answer
    x = 337,258.94

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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.