Finding the Third Proportional to 43,142 and 91,468
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Solution
The third proportional to 43,142 and 91,468 is: 193,926.92
Step by Step Solution
- Step 1: Write the proportion equation
43,142 : 91,468 = 91,468 : x - Step 2: Convert to fraction form
43,142/91,468 = 91,468/x - Step 3: Cross multiply
43,142x = 91,468 × 91,468 - Step 4: Simplify right side
43,142x = 8,366,395,024 - Step 5: Solve for x
x = 8,366,395,024/43,142 - Step 6: Final answer
x = 193,926.92
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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.