Finding the Third Proportional to 197,090 and 446,794
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Solution
The third proportional to 197,090 and 446,794 is: 1,012,861.53
Step by Step Solution
- Step 1: Write the proportion equation
197,090 : 446,794 = 446,794 : x - Step 2: Convert to fraction form
197,090/446,794 = 446,794/x - Step 3: Cross multiply
197,090x = 446,794 × 446,794 - Step 4: Simplify right side
197,090x = 199,624,878,436 - Step 5: Solve for x
x = 199,624,878,436/197,090 - Step 6: Final answer
x = 1,012,861.53
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Why These Related Problems?
These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.