Finding the Third Proportional to 55,955.75 and 120,193.75
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Solution
The third proportional to 55,955.75 and 120,193.75 is: 258,177.89
Step by Step Solution
- Step 1: Write the proportion equation
55,955.75 : 120,193.75 = 120,193.75 : x - Step 2: Convert to fraction form
55,955.75/120,193.75 = 120,193.75/x - Step 3: Cross multiply
55,955.75x = 120,193.75 × 120,193.75 - Step 4: Simplify right side
55,955.75x = 14,446,537,539.06 - Step 5: Solve for x
x = 14,446,537,539.06/55,955.75 - Step 6: Final answer
x = 258,177.89
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.