Finding the Fourth Proportional to 282.98, 424.18 and 160.99
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Solution
The fourth proportional to 282.98, 424.18 and 160.99 is: 241.31
Step by Step Solution
- Step 1: Write the proportion equation
282.98 : 424.18 = 160.99 : x - Step 2: Convert to fraction form
282.98/424.18 = 160.99/x - Step 3: Cross multiply
282.98x = 424.18 × 160.99 - Step 4: Simplify right side
282.98x = 68,287.28 - Step 5: Solve for x
x = 68,287.28/282.98 - Step 6: Final answer
x = 241.31
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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.