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Finding the Fourth Proportional to 333,722.20, 500,727.30 and 193,600.60

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Solution

The fourth proportional to 333,722.20, 500,727.30 and 193,600.60 is: 290,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,722.20 : 500,727.30 = 193,600.60 : x
  2. Step 2: Convert to fraction form
    333,722.20/500,727.30 = 193,600.60/x
  3. Step 3: Cross multiply
    333,722.20x = 500,727.30 × 193,600.60
  4. Step 4: Simplify right side
    333,722.20x = 96,941,105,716.38
  5. Step 5: Solve for x
    x = 96,941,105,716.38/333,722.20
  6. Step 6: Final answer
    x = 290,484.44

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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.