Finding the Third Proportional to 38,477.25 and 57,717
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Solution
The third proportional to 38,477.25 and 57,717 is: 86,577.19
Step by Step Solution
- Step 1: Write the proportion equation
38,477.25 : 57,717 = 57,717 : x - Step 2: Convert to fraction form
38,477.25/57,717 = 57,717/x - Step 3: Cross multiply
38,477.25x = 57,717 × 57,717 - Step 4: Simplify right side
38,477.25x = 3,331,252,089 - Step 5: Solve for x
x = 3,331,252,089/38,477.25 - Step 6: Final answer
x = 86,577.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.