Finding the Third Proportional to 30,689 and 41,241
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Solution
The third proportional to 30,689 and 41,241 is: 55,421.16
Step by Step Solution
- Step 1: Write the proportion equation
30,689 : 41,241 = 41,241 : x - Step 2: Convert to fraction form
30,689/41,241 = 41,241/x - Step 3: Cross multiply
30,689x = 41,241 × 41,241 - Step 4: Simplify right side
30,689x = 1,700,820,081 - Step 5: Solve for x
x = 1,700,820,081/30,689 - Step 6: Final answer
x = 55,421.16
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.