Finding the Third Proportional to 21,945 and 34,032
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Solution
The third proportional to 21,945 and 34,032 is: 52,776.35
Step by Step Solution
- Step 1: Write the proportion equation
21,945 : 34,032 = 34,032 : x - Step 2: Convert to fraction form
21,945/34,032 = 34,032/x - Step 3: Cross multiply
21,945x = 34,032 × 34,032 - Step 4: Simplify right side
21,945x = 1,158,177,024 - Step 5: Solve for x
x = 1,158,177,024/21,945 - Step 6: Final answer
x = 52,776.35
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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.