Finding the Third Proportional to 85,997 and 132,830
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Solution
The third proportional to 85,997 and 132,830 is: 205,167.73
Step by Step Solution
- Step 1: Write the proportion equation
85,997 : 132,830 = 132,830 : x - Step 2: Convert to fraction form
85,997/132,830 = 132,830/x - Step 3: Cross multiply
85,997x = 132,830 × 132,830 - Step 4: Simplify right side
85,997x = 17,643,808,900 - Step 5: Solve for x
x = 17,643,808,900/85,997 - Step 6: Final answer
x = 205,167.73
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.