Finding the Fourth Proportional to 207,727.26, 311,466.37 and 95,266.62
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Solution
The fourth proportional to 207,727.26, 311,466.37 and 95,266.62 is: 142,842.82
Step by Step Solution
- Step 1: Write the proportion equation
207,727.26 : 311,466.37 = 95,266.62 : x - Step 2: Convert to fraction form
207,727.26/311,466.37 = 95,266.62/x - Step 3: Cross multiply
207,727.26x = 311,466.37 × 95,266.62 - Step 4: Simplify right side
207,727.26x = 29,672,348,313.57 - Step 5: Solve for x
x = 29,672,348,313.57/207,727.26 - Step 6: Final answer
x = 142,842.82
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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.