Finding the Third Proportional to 3,817.13 and 5,513.06
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Solution
The third proportional to 3,817.13 and 5,513.06 is: 7,962.50
Step by Step Solution
- Step 1: Write the proportion equation
3,817.13 : 5,513.06 = 5,513.06 : x - Step 2: Convert to fraction form
3,817.13/5,513.06 = 5,513.06/x - Step 3: Cross multiply
3,817.13x = 5,513.06 × 5,513.06 - Step 4: Simplify right side
3,817.13x = 30,393,858.13 - Step 5: Solve for x
x = 30,393,858.13/3,817.13 - Step 6: Final answer
x = 7,962.50
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.