Finding the Third Proportional to 6,988 and 10,726
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Solution
The third proportional to 6,988 and 10,726 is: 16,463.52
Step by Step Solution
- Step 1: Write the proportion equation
6,988 : 10,726 = 10,726 : x - Step 2: Convert to fraction form
6,988/10,726 = 10,726/x - Step 3: Cross multiply
6,988x = 10,726 × 10,726 - Step 4: Simplify right side
6,988x = 115,047,076 - Step 5: Solve for x
x = 115,047,076/6,988 - Step 6: Final answer
x = 16,463.52
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.