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Finding the Fourth Proportional to 441,259.14, 608,912.74 and 247,648.82

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Solution

The fourth proportional to 441,259.14, 608,912.74 and 247,648.82 is: 341,741.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,259.14 : 608,912.74 = 247,648.82 : x
  2. Step 2: Convert to fraction form
    441,259.14/608,912.74 = 247,648.82/x
  3. Step 3: Cross multiply
    441,259.14x = 608,912.74 × 247,648.82
  4. Step 4: Simplify right side
    441,259.14x = 150,796,520,521.53
  5. Step 5: Solve for x
    x = 150,796,520,521.53/441,259.14
  6. Step 6: Final answer
    x = 341,741.41

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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.