Finding the Third Proportional to 194,770.50 and 291,381.75
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Solution
The third proportional to 194,770.50 and 291,381.75 is: 435,914.70
Step by Step Solution
- Step 1: Write the proportion equation
194,770.50 : 291,381.75 = 291,381.75 : x - Step 2: Convert to fraction form
194,770.50/291,381.75 = 291,381.75/x - Step 3: Cross multiply
194,770.50x = 291,381.75 × 291,381.75 - Step 4: Simplify right side
194,770.50x = 84,903,324,233.06 - Step 5: Solve for x
x = 84,903,324,233.06/194,770.50 - Step 6: Final answer
x = 435,914.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.