Finding the Third Proportional to 89,946 and 136,863
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Solution
The third proportional to 89,946 and 136,863 is: 208,252.52
Step by Step Solution
- Step 1: Write the proportion equation
89,946 : 136,863 = 136,863 : x - Step 2: Convert to fraction form
89,946/136,863 = 136,863/x - Step 3: Cross multiply
89,946x = 136,863 × 136,863 - Step 4: Simplify right side
89,946x = 18,731,480,769 - Step 5: Solve for x
x = 18,731,480,769/89,946 - Step 6: Final answer
x = 208,252.52
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.