Finding the Third Proportional to 73,993.50 and 120,217.50
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Solution
The third proportional to 73,993.50 and 120,217.50 is: 195,317.80
Step by Step Solution
- Step 1: Write the proportion equation
73,993.50 : 120,217.50 = 120,217.50 : x - Step 2: Convert to fraction form
73,993.50/120,217.50 = 120,217.50/x - Step 3: Cross multiply
73,993.50x = 120,217.50 × 120,217.50 - Step 4: Simplify right side
73,993.50x = 14,452,247,306.25 - Step 5: Solve for x
x = 14,452,247,306.25/73,993.50 - Step 6: Final answer
x = 195,317.80
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.