Finding the Third Proportional to 181,102.50 and 393,339.38
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Solution
The third proportional to 181,102.50 and 393,339.38 is: 854,299.99
Step by Step Solution
- Step 1: Write the proportion equation
181,102.50 : 393,339.38 = 393,339.38 : x - Step 2: Convert to fraction form
181,102.50/393,339.38 = 393,339.38/x - Step 3: Cross multiply
181,102.50x = 393,339.38 × 393,339.38 - Step 4: Simplify right side
181,102.50x = 154,715,863,925.39 - Step 5: Solve for x
x = 154,715,863,925.39/181,102.50 - Step 6: Final answer
x = 854,299.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.