Finding the Third Proportional to 207,680.84 and 311,175.42
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Solution
The third proportional to 207,680.84 and 311,175.42 is: 466,244.96
Step by Step Solution
- Step 1: Write the proportion equation
207,680.84 : 311,175.42 = 311,175.42 : x - Step 2: Convert to fraction form
207,680.84/311,175.42 = 311,175.42/x - Step 3: Cross multiply
207,680.84x = 311,175.42 × 311,175.42 - Step 4: Simplify right side
207,680.84x = 96,830,143,179.08 - Step 5: Solve for x
x = 96,830,143,179.08/207,680.84 - Step 6: Final answer
x = 466,244.96
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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.