Finding the Third Proportional to 428,334 and 952,410
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Solution
The third proportional to 428,334 and 952,410 is: 2,117,704.43
Step by Step Solution
- Step 1: Write the proportion equation
428,334 : 952,410 = 952,410 : x - Step 2: Convert to fraction form
428,334/952,410 = 952,410/x - Step 3: Cross multiply
428,334x = 952,410 × 952,410 - Step 4: Simplify right side
428,334x = 907,084,808,100 - Step 5: Solve for x
x = 907,084,808,100/428,334 - Step 6: Final answer
x = 2,117,704.43
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.