Finding the Third Proportional to 21,730 and 45,092
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Solution
The third proportional to 21,730 and 45,092 is: 93,570.57
Step by Step Solution
- Step 1: Write the proportion equation
21,730 : 45,092 = 45,092 : x - Step 2: Convert to fraction form
21,730/45,092 = 45,092/x - Step 3: Cross multiply
21,730x = 45,092 × 45,092 - Step 4: Simplify right side
21,730x = 2,033,288,464 - Step 5: Solve for x
x = 2,033,288,464/21,730 - Step 6: Final answer
x = 93,570.57
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.