Finding the Third Proportional to 177,885.75 and 388,954.50
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Solution
The third proportional to 177,885.75 and 388,954.50 is: 850,464.99
Step by Step Solution
- Step 1: Write the proportion equation
177,885.75 : 388,954.50 = 388,954.50 : x - Step 2: Convert to fraction form
177,885.75/388,954.50 = 388,954.50/x - Step 3: Cross multiply
177,885.75x = 388,954.50 × 388,954.50 - Step 4: Simplify right side
177,885.75x = 151,285,603,070.25 - Step 5: Solve for x
x = 151,285,603,070.25/177,885.75 - Step 6: Final answer
x = 850,464.99
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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.