Finding the Fourth Proportional to 235,770.68, 353,659.68 and 131,253.96
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Solution
The fourth proportional to 235,770.68, 353,659.68 and 131,253.96 is: 196,882.98
Step by Step Solution
- Step 1: Write the proportion equation
235,770.68 : 353,659.68 = 131,253.96 : x - Step 2: Convert to fraction form
235,770.68/353,659.68 = 131,253.96/x - Step 3: Cross multiply
235,770.68x = 353,659.68 × 131,253.96 - Step 4: Simplify right side
235,770.68x = 46,419,233,492.33 - Step 5: Solve for x
x = 46,419,233,492.33/235,770.68 - Step 6: Final answer
x = 196,882.98
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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.