Finding the Third Proportional to 208,220.63 and 282,163.50
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Solution
The third proportional to 208,220.63 and 282,163.50 is: 382,364.81
Step by Step Solution
- Step 1: Write the proportion equation
208,220.63 : 282,163.50 = 282,163.50 : x - Step 2: Convert to fraction form
208,220.63/282,163.50 = 282,163.50/x - Step 3: Cross multiply
208,220.63x = 282,163.50 × 282,163.50 - Step 4: Simplify right side
208,220.63x = 79,616,240,732.25 - Step 5: Solve for x
x = 79,616,240,732.25/208,220.63 - Step 6: Final answer
x = 382,364.81
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.