Finding the Fourth Proportional to 226,224.12, 339,260.84 and 91,253.36
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Solution
The fourth proportional to 226,224.12, 339,260.84 and 91,253.36 is: 136,849.65
Step by Step Solution
- Step 1: Write the proportion equation
226,224.12 : 339,260.84 = 91,253.36 : x - Step 2: Convert to fraction form
226,224.12/339,260.84 = 91,253.36/x - Step 3: Cross multiply
226,224.12x = 339,260.84 × 91,253.36 - Step 4: Simplify right side
226,224.12x = 30,958,691,566.42 - Step 5: Solve for x
x = 30,958,691,566.42/226,224.12 - Step 6: Final answer
x = 136,849.65
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1.5x scale
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.