Finding the Third Proportional to 14,138 and 18,863
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Solution
The third proportional to 14,138 and 18,863 is: 25,167.12
Step by Step Solution
- Step 1: Write the proportion equation
14,138 : 18,863 = 18,863 : x - Step 2: Convert to fraction form
14,138/18,863 = 18,863/x - Step 3: Cross multiply
14,138x = 18,863 × 18,863 - Step 4: Simplify right side
14,138x = 355,812,769 - Step 5: Solve for x
x = 355,812,769/14,138 - Step 6: Final answer
x = 25,167.12
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.