Finding the Fourth Proportional to 235.68, 324.99 and 200.88
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Solution
The fourth proportional to 235.68, 324.99 and 200.88 is: 277.00
Step by Step Solution
- Step 1: Write the proportion equation
235.68 : 324.99 = 200.88 : x - Step 2: Convert to fraction form
235.68/324.99 = 200.88/x - Step 3: Cross multiply
235.68x = 324.99 × 200.88 - Step 4: Simplify right side
235.68x = 65,283.99 - Step 5: Solve for x
x = 65,283.99/235.68 - Step 6: Final answer
x = 277.00
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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.