Finding the Third Proportional to 19,860 and 35,274
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Solution
The third proportional to 19,860 and 35,274 is: 62,651.31
Step by Step Solution
- Step 1: Write the proportion equation
19,860 : 35,274 = 35,274 : x - Step 2: Convert to fraction form
19,860/35,274 = 35,274/x - Step 3: Cross multiply
19,860x = 35,274 × 35,274 - Step 4: Simplify right side
19,860x = 1,244,255,076 - Step 5: Solve for x
x = 1,244,255,076/19,860 - Step 6: Final answer
x = 62,651.31
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These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.