Finding the Fourth Proportional to 622, 933 and 166
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Solution
The fourth proportional to 622, 933 and 166 is: 249
Step by Step Solution
- Step 1: Write the proportion equation
622 : 933 = 166 : x - Step 2: Convert to fraction form
622/933 = 166/x - Step 3: Cross multiply
622x = 933 × 166 - Step 4: Simplify right side
622x = 154,878 - Step 5: Solve for x
x = 154,878/622 - Step 6: Final answer
x = 249
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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.