Finding the Third Proportional to 348,771 and 493,647
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Solution
The third proportional to 348,771 and 493,647 is: 698,703.05
Step by Step Solution
- Step 1: Write the proportion equation
348,771 : 493,647 = 493,647 : x - Step 2: Convert to fraction form
348,771/493,647 = 493,647/x - Step 3: Cross multiply
348,771x = 493,647 × 493,647 - Step 4: Simplify right side
348,771x = 243,687,360,609 - Step 5: Solve for x
x = 243,687,360,609/348,771 - Step 6: Final answer
x = 698,703.05
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.