Finding the Third Proportional to 165,190 and 364,515
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Solution
The third proportional to 165,190 and 364,515 is: 804,353.68
Step by Step Solution
- Step 1: Write the proportion equation
165,190 : 364,515 = 364,515 : x - Step 2: Convert to fraction form
165,190/364,515 = 364,515/x - Step 3: Cross multiply
165,190x = 364,515 × 364,515 - Step 4: Simplify right side
165,190x = 132,871,185,225 - Step 5: Solve for x
x = 132,871,185,225/165,190 - Step 6: Final answer
x = 804,353.68
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.