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Finding the Fourth Proportional to 273,150.40, 410,600.40 and 194,807.20

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Solution

The fourth proportional to 273,150.40, 410,600.40 and 194,807.20 is: 292,834.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,150.40 : 410,600.40 = 194,807.20 : x
  2. Step 2: Convert to fraction form
    273,150.40/410,600.40 = 194,807.20/x
  3. Step 3: Cross multiply
    273,150.40x = 410,600.40 × 194,807.20
  4. Step 4: Simplify right side
    273,150.40x = 79,987,914,242.88
  5. Step 5: Solve for x
    x = 79,987,914,242.88/273,150.40
  6. Step 6: Final answer
    x = 292,834.70

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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.