Finding the Third Proportional to 13,995 and 30,558
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Solution
The third proportional to 13,995 and 30,558 is: 66,723.21
Step by Step Solution
- Step 1: Write the proportion equation
13,995 : 30,558 = 30,558 : x - Step 2: Convert to fraction form
13,995/30,558 = 30,558/x - Step 3: Cross multiply
13,995x = 30,558 × 30,558 - Step 4: Simplify right side
13,995x = 933,791,364 - Step 5: Solve for x
x = 933,791,364/13,995 - Step 6: Final answer
x = 66,723.21
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.