Finding the Third Proportional to 20,670 and 32,085
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Solution
The third proportional to 20,670 and 32,085 is: 49,803.93
Step by Step Solution
- Step 1: Write the proportion equation
20,670 : 32,085 = 32,085 : x - Step 2: Convert to fraction form
20,670/32,085 = 32,085/x - Step 3: Cross multiply
20,670x = 32,085 × 32,085 - Step 4: Simplify right side
20,670x = 1,029,447,225 - Step 5: Solve for x
x = 1,029,447,225/20,670 - Step 6: Final answer
x = 49,803.93
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.