Finding the Third Proportional to 71,008 and 109,947
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Solution
The third proportional to 71,008 and 109,947 is: 170,239.17
Step by Step Solution
- Step 1: Write the proportion equation
71,008 : 109,947 = 109,947 : x - Step 2: Convert to fraction form
71,008/109,947 = 109,947/x - Step 3: Cross multiply
71,008x = 109,947 × 109,947 - Step 4: Simplify right side
71,008x = 12,088,342,809 - Step 5: Solve for x
x = 12,088,342,809/71,008 - Step 6: Final answer
x = 170,239.17
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.