Finding the Third Proportional to 72,964.13 and 157,183.88
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Solution
The third proportional to 72,964.13 and 157,183.88 is: 338,615.32
Step by Step Solution
- Step 1: Write the proportion equation
72,964.13 : 157,183.88 = 157,183.88 : x - Step 2: Convert to fraction form
72,964.13/157,183.88 = 157,183.88/x - Step 3: Cross multiply
72,964.13x = 157,183.88 × 157,183.88 - Step 4: Simplify right side
72,964.13x = 24,706,770,560.02 - Step 5: Solve for x
x = 24,706,770,560.02/72,964.13 - Step 6: Final answer
x = 338,615.32
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.