Finding the Third Proportional to 19,936.50 and 30,958
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Solution
The third proportional to 19,936.50 and 30,958 is: 48,072.52
Step by Step Solution
- Step 1: Write the proportion equation
19,936.50 : 30,958 = 30,958 : x - Step 2: Convert to fraction form
19,936.50/30,958 = 30,958/x - Step 3: Cross multiply
19,936.50x = 30,958 × 30,958 - Step 4: Simplify right side
19,936.50x = 958,397,764 - Step 5: Solve for x
x = 958,397,764/19,936.50 - Step 6: Final answer
x = 48,072.52
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.