Finding the Fourth Proportional to 263.98, 363.99 and 237.84
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Solution
The fourth proportional to 263.98, 363.99 and 237.84 is: 327.95
Step by Step Solution
- Step 1: Write the proportion equation
263.98 : 363.99 = 237.84 : x - Step 2: Convert to fraction form
263.98/363.99 = 237.84/x - Step 3: Cross multiply
263.98x = 363.99 × 237.84 - Step 4: Simplify right side
263.98x = 86,571.38 - Step 5: Solve for x
x = 86,571.38/263.98 - Step 6: Final answer
x = 327.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.