Finding the Third Proportional to 13,781 and 30,262
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Solution
The third proportional to 13,781 and 30,262 is: 66,452.99
Step by Step Solution
- Step 1: Write the proportion equation
13,781 : 30,262 = 30,262 : x - Step 2: Convert to fraction form
13,781/30,262 = 30,262/x - Step 3: Cross multiply
13,781x = 30,262 × 30,262 - Step 4: Simplify right side
13,781x = 915,788,644 - Step 5: Solve for x
x = 915,788,644/13,781 - Step 6: Final answer
x = 66,452.99
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.