Finding the Third Proportional to 79,510 and 173,966
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Solution
The third proportional to 79,510 and 173,966 is: 380,633.49
Step by Step Solution
- Step 1: Write the proportion equation
79,510 : 173,966 = 173,966 : x - Step 2: Convert to fraction form
79,510/173,966 = 173,966/x - Step 3: Cross multiply
79,510x = 173,966 × 173,966 - Step 4: Simplify right side
79,510x = 30,264,169,156 - Step 5: Solve for x
x = 30,264,169,156/79,510 - Step 6: Final answer
x = 380,633.49
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.