Finding the Third Proportional to 331,324 and 441,427
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Solution
The third proportional to 331,324 and 441,427 is: 588,118.57
Step by Step Solution
- Step 1: Write the proportion equation
331,324 : 441,427 = 441,427 : x - Step 2: Convert to fraction form
331,324/441,427 = 441,427/x - Step 3: Cross multiply
331,324x = 441,427 × 441,427 - Step 4: Simplify right side
331,324x = 194,857,796,329 - Step 5: Solve for x
x = 194,857,796,329/331,324 - Step 6: Final answer
x = 588,118.57
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.