Finding the Third Proportional to 181,908 and 372,832
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Solution
The third proportional to 181,908 and 372,832 is: 764,142.86
Step by Step Solution
- Step 1: Write the proportion equation
181,908 : 372,832 = 372,832 : x - Step 2: Convert to fraction form
181,908/372,832 = 372,832/x - Step 3: Cross multiply
181,908x = 372,832 × 372,832 - Step 4: Simplify right side
181,908x = 139,003,700,224 - Step 5: Solve for x
x = 139,003,700,224/181,908 - Step 6: Final answer
x = 764,142.86
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.