Finding the Third Proportional to 69,538 and 151,894
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Solution
The third proportional to 69,538 and 151,894 is: 331,786.75
Step by Step Solution
- Step 1: Write the proportion equation
69,538 : 151,894 = 151,894 : x - Step 2: Convert to fraction form
69,538/151,894 = 151,894/x - Step 3: Cross multiply
69,538x = 151,894 × 151,894 - Step 4: Simplify right side
69,538x = 23,071,787,236 - Step 5: Solve for x
x = 23,071,787,236/69,538 - Step 6: Final answer
x = 331,786.75
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.