Finding the Third Proportional to 1,998 and 5,364
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Solution
The third proportional to 1,998 and 5,364 is: 14,400.65
Step by Step Solution
- Step 1: Write the proportion equation
1,998 : 5,364 = 5,364 : x - Step 2: Convert to fraction form
1,998/5,364 = 5,364/x - Step 3: Cross multiply
1,998x = 5,364 × 5,364 - Step 4: Simplify right side
1,998x = 28,772,496 - Step 5: Solve for x
x = 28,772,496/1,998 - Step 6: Final answer
x = 14,400.65
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Why These Related Problems?
These problems maintain the same ratio (2.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.