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Finding the Fourth Proportional to 271,610.48, 374,804.85 and 150,751.80

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Solution

The fourth proportional to 271,610.48, 374,804.85 and 150,751.80 is: 208,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,610.48 : 374,804.85 = 150,751.80 : x
  2. Step 2: Convert to fraction form
    271,610.48/374,804.85 = 150,751.80/x
  3. Step 3: Cross multiply
    271,610.48x = 374,804.85 × 150,751.80
  4. Step 4: Simplify right side
    271,610.48x = 56,502,503,912.21
  5. Step 5: Solve for x
    x = 56,502,503,912.21/271,610.48
  6. Step 6: Final answer
    x = 208,027.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.