Finding the Third Proportional to 7,938 and 17,262
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Solution
The third proportional to 7,938 and 17,262 is: 37,538
Step by Step Solution
- Step 1: Write the proportion equation
7,938 : 17,262 = 17,262 : x - Step 2: Convert to fraction form
7,938/17,262 = 17,262/x - Step 3: Cross multiply
7,938x = 17,262 × 17,262 - Step 4: Simplify right side
7,938x = 297,976,644 - Step 5: Solve for x
x = 297,976,644/7,938 - Step 6: Final answer
x = 37,538
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.