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Finding the Fourth Proportional to 275,363.44, 413,163.54 and 149,093.89

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Solution

The fourth proportional to 275,363.44, 413,163.54 and 149,093.89 is: 223,704.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,363.44 : 413,163.54 = 149,093.89 : x
  2. Step 2: Convert to fraction form
    275,363.44/413,163.54 = 149,093.89/x
  3. Step 3: Cross multiply
    275,363.44x = 413,163.54 × 149,093.89
  4. Step 4: Simplify right side
    275,363.44x = 61,600,159,384.77
  5. Step 5: Solve for x
    x = 61,600,159,384.77/275,363.44
  6. Step 6: Final answer
    x = 223,704.93

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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.