Finding the Third Proportional to 181,126.13 and 393,371.44
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Solution
The third proportional to 181,126.13 and 393,371.44 is: 854,327.82
Step by Step Solution
- Step 1: Write the proportion equation
181,126.13 : 393,371.44 = 393,371.44 : x - Step 2: Convert to fraction form
181,126.13/393,371.44 = 393,371.44/x - Step 3: Cross multiply
181,126.13x = 393,371.44 × 393,371.44 - Step 4: Simplify right side
181,126.13x = 154,741,087,840.82 - Step 5: Solve for x
x = 154,741,087,840.82/181,126.13 - Step 6: Final answer
x = 854,327.82
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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.