Finding the Third Proportional to 80,981.50 and 174,265
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Solution
The third proportional to 80,981.50 and 174,265 is: 375,002.81
Step by Step Solution
- Step 1: Write the proportion equation
80,981.50 : 174,265 = 174,265 : x - Step 2: Convert to fraction form
80,981.50/174,265 = 174,265/x - Step 3: Cross multiply
80,981.50x = 174,265 × 174,265 - Step 4: Simplify right side
80,981.50x = 30,368,290,225 - Step 5: Solve for x
x = 30,368,290,225/80,981.50 - Step 6: Final answer
x = 375,002.81
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.