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Finding the Fourth Proportional to 301,906.15, 452,913.90 and 151,768.60

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Solution

The fourth proportional to 301,906.15, 452,913.90 and 151,768.60 is: 227,680.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,906.15 : 452,913.90 = 151,768.60 : x
  2. Step 2: Convert to fraction form
    301,906.15/452,913.90 = 151,768.60/x
  3. Step 3: Cross multiply
    301,906.15x = 452,913.90 × 151,768.60
  4. Step 4: Simplify right side
    301,906.15x = 68,738,108,523.54
  5. Step 5: Solve for x
    x = 68,738,108,523.54/301,906.15
  6. Step 6: Final answer
    x = 227,680.39

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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.