Finding the Third Proportional to 77,510 and 116,834
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Solution
The third proportional to 77,510 and 116,834 is: 176,108.68
Step by Step Solution
- Step 1: Write the proportion equation
77,510 : 116,834 = 116,834 : x - Step 2: Convert to fraction form
77,510/116,834 = 116,834/x - Step 3: Cross multiply
77,510x = 116,834 × 116,834 - Step 4: Simplify right side
77,510x = 13,650,183,556 - Step 5: Solve for x
x = 13,650,183,556/77,510 - Step 6: Final answer
x = 176,108.68
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.