Finding the Third Proportional to 5,194.13 and 7,440.19
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Solution
The third proportional to 5,194.13 and 7,440.19 is: 10,657.50
Step by Step Solution
- Step 1: Write the proportion equation
5,194.13 : 7,440.19 = 7,440.19 : x - Step 2: Convert to fraction form
5,194.13/7,440.19 = 7,440.19/x - Step 3: Cross multiply
5,194.13x = 7,440.19 × 7,440.19 - Step 4: Simplify right side
5,194.13x = 55,356,390.04 - Step 5: Solve for x
x = 55,356,390.04/5,194.13 - Step 6: Final answer
x = 10,657.50
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.