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Finding the Fourth Proportional to 550,754.76, 825,798.94 and 247,093.32

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Solution

The fourth proportional to 550,754.76, 825,798.94 and 247,093.32 is: 370,490.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,754.76 : 825,798.94 = 247,093.32 : x
  2. Step 2: Convert to fraction form
    550,754.76/825,798.94 = 247,093.32/x
  3. Step 3: Cross multiply
    550,754.76x = 825,798.94 × 247,093.32
  4. Step 4: Simplify right side
    550,754.76x = 204,049,401,737.08
  5. Step 5: Solve for x
    x = 204,049,401,737.08/550,754.76
  6. Step 6: Final answer
    x = 370,490.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.