Finding the Third Proportional to 189,173.81 and 373,092.75
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Solution
The third proportional to 189,173.81 and 373,092.75 is: 735,821.72
Step by Step Solution
- Step 1: Write the proportion equation
189,173.81 : 373,092.75 = 373,092.75 : x - Step 2: Convert to fraction form
189,173.81/373,092.75 = 373,092.75/x - Step 3: Cross multiply
189,173.81x = 373,092.75 × 373,092.75 - Step 4: Simplify right side
189,173.81x = 139,198,200,102.56 - Step 5: Solve for x
x = 139,198,200,102.56/189,173.81 - Step 6: Final answer
x = 735,821.72
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Why These Related Problems?
These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.