Finding the Fourth Proportional to 226,270.14, 339,478.92 and 107,926.08
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Solution
The fourth proportional to 226,270.14, 339,478.92 and 107,926.08 is: 161,924.28
Step by Step Solution
- Step 1: Write the proportion equation
226,270.14 : 339,478.92 = 107,926.08 : x - Step 2: Convert to fraction form
226,270.14/339,478.92 = 107,926.08/x - Step 3: Cross multiply
226,270.14x = 339,478.92 × 107,926.08 - Step 4: Simplify right side
226,270.14x = 36,638,629,078.23 - Step 5: Solve for x
x = 36,638,629,078.23/226,270.14 - Step 6: Final answer
x = 161,924.28
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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.