Finding the Third Proportional to 20,442 and 27,471
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Solution
The third proportional to 20,442 and 27,471 is: 36,916.93
Step by Step Solution
- Step 1: Write the proportion equation
20,442 : 27,471 = 27,471 : x - Step 2: Convert to fraction form
20,442/27,471 = 27,471/x - Step 3: Cross multiply
20,442x = 27,471 × 27,471 - Step 4: Simplify right side
20,442x = 754,655,841 - Step 5: Solve for x
x = 754,655,841/20,442 - Step 6: Final answer
x = 36,916.93
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.