Finding the Third Proportional to 438,384 and 943,296
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Solution
The third proportional to 438,384 and 943,296 is: 2,029,744.11
Step by Step Solution
- Step 1: Write the proportion equation
438,384 : 943,296 = 943,296 : x - Step 2: Convert to fraction form
438,384/943,296 = 943,296/x - Step 3: Cross multiply
438,384x = 943,296 × 943,296 - Step 4: Simplify right side
438,384x = 889,807,343,616 - Step 5: Solve for x
x = 889,807,343,616/438,384 - Step 6: Final answer
x = 2,029,744.11
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.