Finding the Third Proportional to 248,465 and 331,036
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Solution
The third proportional to 248,465 and 331,036 is: 441,047.36
Step by Step Solution
- Step 1: Write the proportion equation
248,465 : 331,036 = 331,036 : x - Step 2: Convert to fraction form
248,465/331,036 = 331,036/x - Step 3: Cross multiply
248,465x = 331,036 × 331,036 - Step 4: Simplify right side
248,465x = 109,584,833,296 - Step 5: Solve for x
x = 109,584,833,296/248,465 - Step 6: Final answer
x = 441,047.36
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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.