Finding the Third Proportional to 207,690.75 and 311,190.75
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Solution
The third proportional to 207,690.75 and 311,190.75 is: 466,268.64
Step by Step Solution
- Step 1: Write the proportion equation
207,690.75 : 311,190.75 = 311,190.75 : x - Step 2: Convert to fraction form
207,690.75/311,190.75 = 311,190.75/x - Step 3: Cross multiply
207,690.75x = 311,190.75 × 311,190.75 - Step 4: Simplify right side
207,690.75x = 96,839,682,885.56 - Step 5: Solve for x
x = 96,839,682,885.56/207,690.75 - Step 6: Final answer
x = 466,268.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.