Finding the Third Proportional to 28,164 and 43,863
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Solution
The third proportional to 28,164 and 43,863 is: 68,312.84
Step by Step Solution
- Step 1: Write the proportion equation
28,164 : 43,863 = 43,863 : x - Step 2: Convert to fraction form
28,164/43,863 = 43,863/x - Step 3: Cross multiply
28,164x = 43,863 × 43,863 - Step 4: Simplify right side
28,164x = 1,923,962,769 - Step 5: Solve for x
x = 1,923,962,769/28,164 - Step 6: Final answer
x = 68,312.84
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.