Finding the Third Proportional to 438,632 and 943,792
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Solution
The third proportional to 438,632 and 943,792 is: 2,030,730.41
Step by Step Solution
- Step 1: Write the proportion equation
438,632 : 943,792 = 943,792 : x - Step 2: Convert to fraction form
438,632/943,792 = 943,792/x - Step 3: Cross multiply
438,632x = 943,792 × 943,792 - Step 4: Simplify right side
438,632x = 890,743,339,264 - Step 5: Solve for x
x = 890,743,339,264/438,632 - Step 6: Final answer
x = 2,030,730.41
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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.