Finding the Fourth Proportional to 292.19, 403.26 and 181.67
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Solution
The fourth proportional to 292.19, 403.26 and 181.67 is: 250.73
Step by Step Solution
- Step 1: Write the proportion equation
292.19 : 403.26 = 181.67 : x - Step 2: Convert to fraction form
292.19/403.26 = 181.67/x - Step 3: Cross multiply
292.19x = 403.26 × 181.67 - Step 4: Simplify right side
292.19x = 73,260.24 - Step 5: Solve for x
x = 73,260.24/292.19 - Step 6: Final answer
x = 250.73
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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.