Finding the Third Proportional to 14,871 and 30,981
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Solution
The third proportional to 14,871 and 30,981 is: 64,543.23
Step by Step Solution
- Step 1: Write the proportion equation
14,871 : 30,981 = 30,981 : x - Step 2: Convert to fraction form
14,871/30,981 = 30,981/x - Step 3: Cross multiply
14,871x = 30,981 × 30,981 - Step 4: Simplify right side
14,871x = 959,822,361 - Step 5: Solve for x
x = 959,822,361/14,871 - Step 6: Final answer
x = 64,543.23
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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.