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Finding the Fourth Proportional to 365,788.26, 504,690.48 and 251,101.98

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Solution

The fourth proportional to 365,788.26, 504,690.48 and 251,101.98 is: 346,453.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,788.26 : 504,690.48 = 251,101.98 : x
  2. Step 2: Convert to fraction form
    365,788.26/504,690.48 = 251,101.98/x
  3. Step 3: Cross multiply
    365,788.26x = 504,690.48 × 251,101.98
  4. Step 4: Simplify right side
    365,788.26x = 126,728,778,815.15
  5. Step 5: Solve for x
    x = 126,728,778,815.15/365,788.26
  6. Step 6: Final answer
    x = 346,453.93

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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.