Finding the Third Proportional to 7,651.13 and 20,391.75
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Solution
The third proportional to 7,651.13 and 20,391.75 is: 54,348.02
Step by Step Solution
- Step 1: Write the proportion equation
7,651.13 : 20,391.75 = 20,391.75 : x - Step 2: Convert to fraction form
7,651.13/20,391.75 = 20,391.75/x - Step 3: Cross multiply
7,651.13x = 20,391.75 × 20,391.75 - Step 4: Simplify right side
7,651.13x = 415,823,468.06 - Step 5: Solve for x
x = 415,823,468.06/7,651.13 - Step 6: Final answer
x = 54,348.02
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Why These Related Problems?
These problems maintain the same ratio (2.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.