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Finding the Fourth Proportional to 365,790.26, 504,693.24 and 251,103.98

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Solution

The fourth proportional to 365,790.26, 504,693.24 and 251,103.98 is: 346,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,790.26 : 504,693.24 = 251,103.98 : x
  2. Step 2: Convert to fraction form
    365,790.26/504,693.24 = 251,103.98/x
  3. Step 3: Cross multiply
    365,790.26x = 504,693.24 × 251,103.98
  4. Step 4: Simplify right side
    365,790.26x = 126,730,481,243.10
  5. Step 5: Solve for x
    x = 126,730,481,243.10/365,790.26
  6. Step 6: Final answer
    x = 346,456.69

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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.