Finding the Third Proportional to 43,133 and 57,970
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Solution
The third proportional to 43,133 and 57,970 is: 77,910.67
Step by Step Solution
- Step 1: Write the proportion equation
43,133 : 57,970 = 57,970 : x - Step 2: Convert to fraction form
43,133/57,970 = 57,970/x - Step 3: Cross multiply
43,133x = 57,970 × 57,970 - Step 4: Simplify right side
43,133x = 3,360,520,900 - Step 5: Solve for x
x = 3,360,520,900/43,133 - Step 6: Final answer
x = 77,910.67
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.