Finding the Third Proportional to 120,264.75 and 193,245.75
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Solution
The third proportional to 120,264.75 and 193,245.75 is: 310,514.26
Step by Step Solution
- Step 1: Write the proportion equation
120,264.75 : 193,245.75 = 193,245.75 : x - Step 2: Convert to fraction form
120,264.75/193,245.75 = 193,245.75/x - Step 3: Cross multiply
120,264.75x = 193,245.75 × 193,245.75 - Step 4: Simplify right side
120,264.75x = 37,343,919,893.06 - Step 5: Solve for x
x = 37,343,919,893.06/120,264.75 - Step 6: Final answer
x = 310,514.26
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.