Finding the Third Proportional to 79,157.25 and 173,697.75
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Solution
The third proportional to 79,157.25 and 173,697.75 is: 381,151.55
Step by Step Solution
- Step 1: Write the proportion equation
79,157.25 : 173,697.75 = 173,697.75 : x - Step 2: Convert to fraction form
79,157.25/173,697.75 = 173,697.75/x - Step 3: Cross multiply
79,157.25x = 173,697.75 × 173,697.75 - Step 4: Simplify right side
79,157.25x = 30,170,908,355.06 - Step 5: Solve for x
x = 30,170,908,355.06/79,157.25 - Step 6: Final answer
x = 381,151.55
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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.