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Finding the Fourth Proportional to 301,100.30, 451,898.92 and 151,383.14

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Solution

The fourth proportional to 301,100.30, 451,898.92 and 151,383.14 is: 227,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,100.30 : 451,898.92 = 151,383.14 : x
  2. Step 2: Convert to fraction form
    301,100.30/451,898.92 = 151,383.14/x
  3. Step 3: Cross multiply
    301,100.30x = 451,898.92 × 151,383.14
  4. Step 4: Simplify right side
    301,100.30x = 68,409,877,472.21
  5. Step 5: Solve for x
    x = 68,409,877,472.21/301,100.30
  6. Step 6: Final answer
    x = 227,199.63

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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.