Finding the Third Proportional to 42,322 and 91,934
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Solution
The third proportional to 42,322 and 91,934 is: 199,703.71
Step by Step Solution
- Step 1: Write the proportion equation
42,322 : 91,934 = 91,934 : x - Step 2: Convert to fraction form
42,322/91,934 = 91,934/x - Step 3: Cross multiply
42,322x = 91,934 × 91,934 - Step 4: Simplify right side
42,322x = 8,451,860,356 - Step 5: Solve for x
x = 8,451,860,356/42,322 - Step 6: Final answer
x = 199,703.71
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.