Finding the Third Proportional to 2,613 and 6,820.50
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Solution
The third proportional to 2,613 and 6,820.50 is: 17,802.99
Step by Step Solution
- Step 1: Write the proportion equation
2,613 : 6,820.50 = 6,820.50 : x - Step 2: Convert to fraction form
2,613/6,820.50 = 6,820.50/x - Step 3: Cross multiply
2,613x = 6,820.50 × 6,820.50 - Step 4: Simplify right side
2,613x = 46,519,220.25 - Step 5: Solve for x
x = 46,519,220.25/2,613 - Step 6: Final answer
x = 17,802.99
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Why These Related Problems?
These problems maintain the same ratio (2.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.