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Finding the Fourth Proportional to 467,373.20, 699,583.57 and 366,989.90

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Solution

The fourth proportional to 467,373.20, 699,583.57 and 366,989.90 is: 549,325.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,373.20 : 699,583.57 = 366,989.90 : x
  2. Step 2: Convert to fraction form
    467,373.20/699,583.57 = 366,989.90/x
  3. Step 3: Cross multiply
    467,373.20x = 699,583.57 × 366,989.90
  4. Step 4: Simplify right side
    467,373.20x = 256,740,104,395.94
  5. Step 5: Solve for x
    x = 256,740,104,395.94/467,373.20
  6. Step 6: Final answer
    x = 549,325.69

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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.