Finding the Third Proportional to 166,916 and 360,535
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Solution
The third proportional to 166,916 and 360,535 is: 778,747.91
Step by Step Solution
- Step 1: Write the proportion equation
166,916 : 360,535 = 360,535 : x - Step 2: Convert to fraction form
166,916/360,535 = 360,535/x - Step 3: Cross multiply
166,916x = 360,535 × 360,535 - Step 4: Simplify right side
166,916x = 129,985,486,225 - Step 5: Solve for x
x = 129,985,486,225/166,916 - Step 6: Final answer
x = 778,747.91
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.