Finding the Third Proportional to 68,246.57 and 141,942.49
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Solution
The third proportional to 68,246.57 and 141,942.49 is: 295,218.80
Step by Step Solution
- Step 1: Write the proportion equation
68,246.57 : 141,942.49 = 141,942.49 : x - Step 2: Convert to fraction form
68,246.57/141,942.49 = 141,942.49/x - Step 3: Cross multiply
68,246.57x = 141,942.49 × 141,942.49 - Step 4: Simplify right side
68,246.57x = 20,147,671,504.25 - Step 5: Solve for x
x = 20,147,671,504.25/68,246.57 - Step 6: Final answer
x = 295,218.80
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.