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Finding the Fourth Proportional to 301,097.30, 451,894.41 and 151,380.14

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Solution

The fourth proportional to 301,097.30, 451,894.41 and 151,380.14 is: 227,195.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,097.30 : 451,894.41 = 151,380.14 : x
  2. Step 2: Convert to fraction form
    301,097.30/451,894.41 = 151,380.14/x
  3. Step 3: Cross multiply
    301,097.30x = 451,894.41 × 151,380.14
  4. Step 4: Simplify right side
    301,097.30x = 68,407,836,791.55
  5. Step 5: Solve for x
    x = 68,407,836,791.55/301,097.30
  6. Step 6: Final answer
    x = 227,195.12

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1.5x scale

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.