Finding the Third Proportional to 68,676.75 and 102,946.50
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Solution
The third proportional to 68,676.75 and 102,946.50 is: 154,316.88
Step by Step Solution
- Step 1: Write the proportion equation
68,676.75 : 102,946.50 = 102,946.50 : x - Step 2: Convert to fraction form
68,676.75/102,946.50 = 102,946.50/x - Step 3: Cross multiply
68,676.75x = 102,946.50 × 102,946.50 - Step 4: Simplify right side
68,676.75x = 10,597,981,862.25 - Step 5: Solve for x
x = 10,597,981,862.25/68,676.75 - Step 6: Final answer
x = 154,316.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.