Finding the Third Proportional to 194,940 and 418,888.13
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Solution
The third proportional to 194,940 and 418,888.13 is: 900,109.07
Step by Step Solution
- Step 1: Write the proportion equation
194,940 : 418,888.13 = 418,888.13 : x - Step 2: Convert to fraction form
194,940/418,888.13 = 418,888.13/x - Step 3: Cross multiply
194,940x = 418,888.13 × 418,888.13 - Step 4: Simplify right side
194,940x = 175,467,261,266.02 - Step 5: Solve for x
x = 175,467,261,266.02/194,940 - Step 6: Final answer
x = 900,109.07
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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.