Finding the Third Proportional to 194,955.75 and 418,920.75
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Solution
The third proportional to 194,955.75 and 418,920.75 is: 900,176.55
Step by Step Solution
- Step 1: Write the proportion equation
194,955.75 : 418,920.75 = 418,920.75 : x - Step 2: Convert to fraction form
194,955.75/418,920.75 = 418,920.75/x - Step 3: Cross multiply
194,955.75x = 418,920.75 × 418,920.75 - Step 4: Simplify right side
194,955.75x = 175,494,594,780.56 - Step 5: Solve for x
x = 175,494,594,780.56/194,955.75 - Step 6: Final answer
x = 900,176.55
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.