Finding the Third Proportional to 786,330 and 1,719,849
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Solution
The third proportional to 786,330 and 1,719,849 is: 3,761,627.54
Step by Step Solution
- Step 1: Write the proportion equation
786,330 : 1,719,849 = 1,719,849 : x - Step 2: Convert to fraction form
786,330/1,719,849 = 1,719,849/x - Step 3: Cross multiply
786,330x = 1,719,849 × 1,719,849 - Step 4: Simplify right side
786,330x = 2,957,880,582,801 - Step 5: Solve for x
x = 2,957,880,582,801/786,330 - Step 6: Final answer
x = 3,761,627.54
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.