Finding the Third Proportional to 489,343 and 737,022
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Solution
The third proportional to 489,343 and 737,022 is: 1,110,062.73
Step by Step Solution
- Step 1: Write the proportion equation
489,343 : 737,022 = 737,022 : x - Step 2: Convert to fraction form
489,343/737,022 = 737,022/x - Step 3: Cross multiply
489,343x = 737,022 × 737,022 - Step 4: Simplify right side
489,343x = 543,201,428,484 - Step 5: Solve for x
x = 543,201,428,484/489,343 - Step 6: Final answer
x = 1,110,062.73
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.