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Finding the Fourth Proportional to 301,323.60, 451,474.44 and 200,050.80

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Solution

The fourth proportional to 301,323.60, 451,474.44 and 200,050.80 is: 299,736.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,323.60 : 451,474.44 = 200,050.80 : x
  2. Step 2: Convert to fraction form
    301,323.60/451,474.44 = 200,050.80/x
  3. Step 3: Cross multiply
    301,323.60x = 451,474.44 × 200,050.80
  4. Step 4: Simplify right side
    301,323.60x = 90,317,822,901.55
  5. Step 5: Solve for x
    x = 90,317,822,901.55/301,323.60
  6. Step 6: Final answer
    x = 299,736.97

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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.