Finding the Fourth Proportional to 226,220.22, 339,254.99 and 91,249.44
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Solution
The fourth proportional to 226,220.22, 339,254.99 and 91,249.44 is: 136,843.76
Step by Step Solution
- Step 1: Write the proportion equation
226,220.22 : 339,254.99 = 91,249.44 : x - Step 2: Convert to fraction form
226,220.22/339,254.99 = 91,249.44/x - Step 3: Cross multiply
226,220.22x = 339,254.99 × 91,249.44 - Step 4: Simplify right side
226,220.22x = 30,956,825,979.29 - Step 5: Solve for x
x = 30,956,825,979.29/226,220.22 - Step 6: Final answer
x = 136,843.76
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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.