Finding the Third Proportional to 86,700.75 and 188,163.75
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Solution
The third proportional to 86,700.75 and 188,163.75 is: 408,365.52
Step by Step Solution
- Step 1: Write the proportion equation
86,700.75 : 188,163.75 = 188,163.75 : x - Step 2: Convert to fraction form
86,700.75/188,163.75 = 188,163.75/x - Step 3: Cross multiply
86,700.75x = 188,163.75 × 188,163.75 - Step 4: Simplify right side
86,700.75x = 35,405,596,814.06 - Step 5: Solve for x
x = 35,405,596,814.06/86,700.75 - Step 6: Final answer
x = 408,365.52
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.