Finding the Third Proportional to 4,367.36 and 6,918.86
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Solution
The third proportional to 4,367.36 and 6,918.86 is: 10,960.99
Step by Step Solution
- Step 1: Write the proportion equation
4,367.36 : 6,918.86 = 6,918.86 : x - Step 2: Convert to fraction form
4,367.36/6,918.86 = 6,918.86/x - Step 3: Cross multiply
4,367.36x = 6,918.86 × 6,918.86 - Step 4: Simplify right side
4,367.36x = 47,870,561.00 - Step 5: Solve for x
x = 47,870,561.00/4,367.36 - Step 6: Final answer
x = 10,960.99
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.