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Finding the Fourth Proportional to 365,811.67, 504,649.60 and 236,791.77

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Solution

The fourth proportional to 365,811.67, 504,649.60 and 236,791.77 is: 326,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,811.67 : 504,649.60 = 236,791.77 : x
  2. Step 2: Convert to fraction form
    365,811.67/504,649.60 = 236,791.77/x
  3. Step 3: Cross multiply
    365,811.67x = 504,649.60 × 236,791.77
  4. Step 4: Simplify right side
    365,811.67x = 119,496,872,013.79
  5. Step 5: Solve for x
    x = 119,496,872,013.79/365,811.67
  6. Step 6: Final answer
    x = 326,662.27

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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.