Finding the Fourth Proportional to 307.26, 460.68 and 160.92
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Solution
The fourth proportional to 307.26, 460.68 and 160.92 is: 241.27
Step by Step Solution
- Step 1: Write the proportion equation
307.26 : 460.68 = 160.92 : x - Step 2: Convert to fraction form
307.26/460.68 = 160.92/x - Step 3: Cross multiply
307.26x = 460.68 × 160.92 - Step 4: Simplify right side
307.26x = 74,132.63 - Step 5: Solve for x
x = 74,132.63/307.26 - Step 6: Final answer
x = 241.27
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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.