Finding the Third Proportional to 19,354 and 28,956
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Solution
The third proportional to 19,354 and 28,956 is: 43,321.79
Step by Step Solution
- Step 1: Write the proportion equation
19,354 : 28,956 = 28,956 : x - Step 2: Convert to fraction form
19,354/28,956 = 28,956/x - Step 3: Cross multiply
19,354x = 28,956 × 28,956 - Step 4: Simplify right side
19,354x = 838,449,936 - Step 5: Solve for x
x = 838,449,936/19,354 - Step 6: Final answer
x = 43,321.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.