Finding the Third Proportional to 7,543.97 and 17,539.03
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Solution
The third proportional to 7,543.97 and 17,539.03 is: 40,776.63
Step by Step Solution
- Step 1: Write the proportion equation
7,543.97 : 17,539.03 = 17,539.03 : x - Step 2: Convert to fraction form
7,543.97/17,539.03 = 17,539.03/x - Step 3: Cross multiply
7,543.97x = 17,539.03 × 17,539.03 - Step 4: Simplify right side
7,543.97x = 307,617,617.19 - Step 5: Solve for x
x = 307,617,617.19/7,543.97 - Step 6: Final answer
x = 40,776.63
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.