Finding the Third Proportional to 376,422 and 804,588
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Solution
The third proportional to 376,422 and 804,588 is: 1,719,776.87
Step by Step Solution
- Step 1: Write the proportion equation
376,422 : 804,588 = 804,588 : x - Step 2: Convert to fraction form
376,422/804,588 = 804,588/x - Step 3: Cross multiply
376,422x = 804,588 × 804,588 - Step 4: Simplify right side
376,422x = 647,361,849,744 - Step 5: Solve for x
x = 647,361,849,744/376,422 - Step 6: Final answer
x = 1,719,776.87
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.