Finding the Third Proportional to 71,816 and 157,744
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Solution
The third proportional to 71,816 and 157,744 is: 346,485.04
Step by Step Solution
- Step 1: Write the proportion equation
71,816 : 157,744 = 157,744 : x - Step 2: Convert to fraction form
71,816/157,744 = 157,744/x - Step 3: Cross multiply
71,816x = 157,744 × 157,744 - Step 4: Simplify right side
71,816x = 24,883,169,536 - Step 5: Solve for x
x = 24,883,169,536/71,816 - Step 6: Final answer
x = 346,485.04
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.