Finding the Third Proportional to 177,771.75 and 388,797.75
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Solution
The third proportional to 177,771.75 and 388,797.75 is: 850,324.59
Step by Step Solution
- Step 1: Write the proportion equation
177,771.75 : 388,797.75 = 388,797.75 : x - Step 2: Convert to fraction form
177,771.75/388,797.75 = 388,797.75/x - Step 3: Cross multiply
177,771.75x = 388,797.75 × 388,797.75 - Step 4: Simplify right side
177,771.75x = 151,163,690,405.06 - Step 5: Solve for x
x = 151,163,690,405.06/177,771.75 - Step 6: Final answer
x = 850,324.59
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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.