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Finding the Fourth Proportional to 301,099.88, 451,824.78 and 134,887.88

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Solution

The fourth proportional to 301,099.88, 451,824.78 and 134,887.88 is: 202,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,099.88 : 451,824.78 = 134,887.88 : x
  2. Step 2: Convert to fraction form
    301,099.88/451,824.78 = 134,887.88/x
  3. Step 3: Cross multiply
    301,099.88x = 451,824.78 × 134,887.88
  4. Step 4: Simplify right side
    301,099.88x = 60,945,684,446.54
  5. Step 5: Solve for x
    x = 60,945,684,446.54/301,099.88
  6. Step 6: Final answer
    x = 202,410.20

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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.