Finding the Third Proportional to 29,900 and 33,140
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Solution
The third proportional to 29,900 and 33,140 is: 36,731.09
Step by Step Solution
- Step 1: Write the proportion equation
29,900 : 33,140 = 33,140 : x - Step 2: Convert to fraction form
29,900/33,140 = 33,140/x - Step 3: Cross multiply
29,900x = 33,140 × 33,140 - Step 4: Simplify right side
29,900x = 1,098,259,600 - Step 5: Solve for x
x = 1,098,259,600/29,900 - Step 6: Final answer
x = 36,731.09
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Why These Related Problems?
These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.