Finding the Third Proportional to 144,465.19 and 311,163.19
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Solution
The third proportional to 144,465.19 and 311,163.19 is: 670,213.57
Step by Step Solution
- Step 1: Write the proportion equation
144,465.19 : 311,163.19 = 311,163.19 : x - Step 2: Convert to fraction form
144,465.19/311,163.19 = 311,163.19/x - Step 3: Cross multiply
144,465.19x = 311,163.19 × 311,163.19 - Step 4: Simplify right side
144,465.19x = 96,822,529,255.16 - Step 5: Solve for x
x = 96,822,529,255.16/144,465.19 - Step 6: Final answer
x = 670,213.57
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.