Finding the Third Proportional to 31,236 and 47,898
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Solution
The third proportional to 31,236 and 47,898 is: 73,447.89
Step by Step Solution
- Step 1: Write the proportion equation
31,236 : 47,898 = 47,898 : x - Step 2: Convert to fraction form
31,236/47,898 = 47,898/x - Step 3: Cross multiply
31,236x = 47,898 × 47,898 - Step 4: Simplify right side
31,236x = 2,294,218,404 - Step 5: Solve for x
x = 2,294,218,404/31,236 - Step 6: Final answer
x = 73,447.89
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.