Finding the Third Proportional to 10,807 and 17,646
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Solution
The third proportional to 10,807 and 17,646 is: 28,812.93
Step by Step Solution
- Step 1: Write the proportion equation
10,807 : 17,646 = 17,646 : x - Step 2: Convert to fraction form
10,807/17,646 = 17,646/x - Step 3: Cross multiply
10,807x = 17,646 × 17,646 - Step 4: Simplify right side
10,807x = 311,381,316 - Step 5: Solve for x
x = 311,381,316/10,807 - Step 6: Final answer
x = 28,812.93
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.