Finding the Third Proportional to 21,545 and 32,187
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Solution
The third proportional to 21,545 and 32,187 is: 48,085.54
Step by Step Solution
- Step 1: Write the proportion equation
21,545 : 32,187 = 32,187 : x - Step 2: Convert to fraction form
21,545/32,187 = 32,187/x - Step 3: Cross multiply
21,545x = 32,187 × 32,187 - Step 4: Simplify right side
21,545x = 1,036,002,969 - Step 5: Solve for x
x = 1,036,002,969/21,545 - Step 6: Final answer
x = 48,085.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.