Finding the Third Proportional to 103,211.50 and 159,514
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Solution
The third proportional to 103,211.50 and 159,514 is: 246,529.86
Step by Step Solution
- Step 1: Write the proportion equation
103,211.50 : 159,514 = 159,514 : x - Step 2: Convert to fraction form
103,211.50/159,514 = 159,514/x - Step 3: Cross multiply
103,211.50x = 159,514 × 159,514 - Step 4: Simplify right side
103,211.50x = 25,444,716,196 - Step 5: Solve for x
x = 25,444,716,196/103,211.50 - Step 6: Final answer
x = 246,529.86
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.