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Finding the Fourth Proportional to 297,276.45, 445,652.22 and 227,467.41

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Solution

The fourth proportional to 297,276.45, 445,652.22 and 227,467.41 is: 341,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,276.45 : 445,652.22 = 227,467.41 : x
  2. Step 2: Convert to fraction form
    297,276.45/445,652.22 = 227,467.41/x
  3. Step 3: Cross multiply
    297,276.45x = 445,652.22 × 227,467.41
  4. Step 4: Simplify right side
    297,276.45x = 101,371,356,244.15
  5. Step 5: Solve for x
    x = 101,371,356,244.15/297,276.45
  6. Step 6: Final answer
    x = 341,000.29

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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.