Finding the Third Proportional to 74,069 and 156,963
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Solution
The third proportional to 74,069 and 156,963 is: 332,627.46
Step by Step Solution
- Step 1: Write the proportion equation
74,069 : 156,963 = 156,963 : x - Step 2: Convert to fraction form
74,069/156,963 = 156,963/x - Step 3: Cross multiply
74,069x = 156,963 × 156,963 - Step 4: Simplify right side
74,069x = 24,637,383,369 - Step 5: Solve for x
x = 24,637,383,369/74,069 - Step 6: Final answer
x = 332,627.46
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.