Finding the Third Proportional to 70,960 and 105,824
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Solution
The third proportional to 70,960 and 105,824 is: 157,817.35
Step by Step Solution
- Step 1: Write the proportion equation
70,960 : 105,824 = 105,824 : x - Step 2: Convert to fraction form
70,960/105,824 = 105,824/x - Step 3: Cross multiply
70,960x = 105,824 × 105,824 - Step 4: Simplify right side
70,960x = 11,198,718,976 - Step 5: Solve for x
x = 11,198,718,976/70,960 - Step 6: Final answer
x = 157,817.35
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.