Finding the Fourth Proportional to 283.44, 425.40 and 168
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Solution
The fourth proportional to 283.44, 425.40 and 168 is: 252.14
Step by Step Solution
- Step 1: Write the proportion equation
283.44 : 425.40 = 168 : x - Step 2: Convert to fraction form
283.44/425.40 = 168/x - Step 3: Cross multiply
283.44x = 425.40 × 168 - Step 4: Simplify right side
283.44x = 71,467.20 - Step 5: Solve for x
x = 71,467.20/283.44 - Step 6: Final answer
x = 252.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.