Finding the Third Proportional to 20,352 and 27,040
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Solution
The third proportional to 20,352 and 27,040 is: 35,925.79
Step by Step Solution
- Step 1: Write the proportion equation
20,352 : 27,040 = 27,040 : x - Step 2: Convert to fraction form
20,352/27,040 = 27,040/x - Step 3: Cross multiply
20,352x = 27,040 × 27,040 - Step 4: Simplify right side
20,352x = 731,161,600 - Step 5: Solve for x
x = 731,161,600/20,352 - Step 6: Final answer
x = 35,925.79
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.