Finding the Third Proportional to 131,820.75 and 311,049.75
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Solution
The third proportional to 131,820.75 and 311,049.75 is: 733,965.99
Step by Step Solution
- Step 1: Write the proportion equation
131,820.75 : 311,049.75 = 311,049.75 : x - Step 2: Convert to fraction form
131,820.75/311,049.75 = 311,049.75/x - Step 3: Cross multiply
131,820.75x = 311,049.75 × 311,049.75 - Step 4: Simplify right side
131,820.75x = 96,751,946,975.06 - Step 5: Solve for x
x = 96,751,946,975.06/131,820.75 - Step 6: Final answer
x = 733,965.99
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.