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Finding the Fourth Proportional to 301,028.00, 451,484.49 and 151,226.71

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Solution

The fourth proportional to 301,028.00, 451,484.49 and 151,226.71 is: 226,811.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,028.00 : 451,484.49 = 151,226.71 : x
  2. Step 2: Convert to fraction form
    301,028.00/451,484.49 = 151,226.71/x
  3. Step 3: Cross multiply
    301,028.00x = 451,484.49 × 151,226.71
  4. Step 4: Simplify right side
    301,028.00x = 68,276,512,910.02
  5. Step 5: Solve for x
    x = 68,276,512,910.02/301,028.00
  6. Step 6: Final answer
    x = 226,811.17

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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.