Finding the Fourth Proportional to 226,035.36, 339,058.80 and 68,268.96
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Solution
The fourth proportional to 226,035.36, 339,058.80 and 68,268.96 is: 102,405.18
Step by Step Solution
- Step 1: Write the proportion equation
226,035.36 : 339,058.80 = 68,268.96 : x - Step 2: Convert to fraction form
226,035.36/339,058.80 = 68,268.96/x - Step 3: Cross multiply
226,035.36x = 339,058.80 × 68,268.96 - Step 4: Simplify right side
226,035.36x = 23,147,191,654.85 - Step 5: Solve for x
x = 23,147,191,654.85/226,035.36 - Step 6: Final answer
x = 102,405.18
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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.