Finding the Third Proportional to 311,668.50 and 682,452.50
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Solution
The third proportional to 311,668.50 and 682,452.50 is: 1,494,348.69
Step by Step Solution
- Step 1: Write the proportion equation
311,668.50 : 682,452.50 = 682,452.50 : x - Step 2: Convert to fraction form
311,668.50/682,452.50 = 682,452.50/x - Step 3: Cross multiply
311,668.50x = 682,452.50 × 682,452.50 - Step 4: Simplify right side
311,668.50x = 465,741,414,756.25 - Step 5: Solve for x
x = 465,741,414,756.25/311,668.50 - Step 6: Final answer
x = 1,494,348.69
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.