Finding the Third Proportional to 71,367.96 and 155,037.80
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Solution
The third proportional to 71,367.96 and 155,037.80 is: 336,799.85
Step by Step Solution
- Step 1: Write the proportion equation
71,367.96 : 155,037.80 = 155,037.80 : x - Step 2: Convert to fraction form
71,367.96/155,037.80 = 155,037.80/x - Step 3: Cross multiply
71,367.96x = 155,037.80 × 155,037.80 - Step 4: Simplify right side
71,367.96x = 24,036,718,459.85 - Step 5: Solve for x
x = 24,036,718,459.85/71,367.96 - Step 6: Final answer
x = 336,799.85
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.