Finding the Third Proportional to 77,952.75 and 125,540.44
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Solution
The third proportional to 77,952.75 and 125,540.44 is: 202,178.90
Step by Step Solution
- Step 1: Write the proportion equation
77,952.75 : 125,540.44 = 125,540.44 : x - Step 2: Convert to fraction form
77,952.75/125,540.44 = 125,540.44/x - Step 3: Cross multiply
77,952.75x = 125,540.44 × 125,540.44 - Step 4: Simplify right side
77,952.75x = 15,760,401,447.69 - Step 5: Solve for x
x = 15,760,401,447.69/77,952.75 - Step 6: Final answer
x = 202,178.90
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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.