Finding the Third Proportional to 207,697.50 and 311,199.75
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Solution
The third proportional to 207,697.50 and 311,199.75 is: 466,280.45
Step by Step Solution
- Step 1: Write the proportion equation
207,697.50 : 311,199.75 = 311,199.75 : x - Step 2: Convert to fraction form
207,697.50/311,199.75 = 311,199.75/x - Step 3: Cross multiply
207,697.50x = 311,199.75 × 311,199.75 - Step 4: Simplify right side
207,697.50x = 96,845,284,400.06 - Step 5: Solve for x
x = 96,845,284,400.06/207,697.50 - Step 6: Final answer
x = 466,280.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.