Finding the Fourth Proportional to 207,832.08, 311,297 and 127,626.62
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Solution
The fourth proportional to 207,832.08, 311,297 and 127,626.62 is: 191,162.90
Step by Step Solution
- Step 1: Write the proportion equation
207,832.08 : 311,297 = 127,626.62 : x - Step 2: Convert to fraction form
207,832.08/311,297 = 127,626.62/x - Step 3: Cross multiply
207,832.08x = 311,297 × 127,626.62 - Step 4: Simplify right side
207,832.08x = 39,729,783,926.14 - Step 5: Solve for x
x = 39,729,783,926.14/207,832.08 - Step 6: Final answer
x = 191,162.90
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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.