Finding the Third Proportional to 99,343.75 and 212,891.75
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Solution
The third proportional to 99,343.75 and 212,891.75 is: 456,222.94
Step by Step Solution
- Step 1: Write the proportion equation
99,343.75 : 212,891.75 = 212,891.75 : x - Step 2: Convert to fraction form
99,343.75/212,891.75 = 212,891.75/x - Step 3: Cross multiply
99,343.75x = 212,891.75 × 212,891.75 - Step 4: Simplify right side
99,343.75x = 45,322,897,218.06 - Step 5: Solve for x
x = 45,322,897,218.06/99,343.75 - Step 6: Final answer
x = 456,222.94
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.