Finding the Third Proportional to 193,902.19 and 418,938.75
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Solution
The third proportional to 193,902.19 and 418,938.75 is: 905,145.42
Step by Step Solution
- Step 1: Write the proportion equation
193,902.19 : 418,938.75 = 418,938.75 : x - Step 2: Convert to fraction form
193,902.19/418,938.75 = 418,938.75/x - Step 3: Cross multiply
193,902.19x = 418,938.75 × 418,938.75 - Step 4: Simplify right side
193,902.19x = 175,509,676,251.56 - Step 5: Solve for x
x = 175,509,676,251.56/193,902.19 - Step 6: Final answer
x = 905,145.42
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.