Finding the Third Proportional to 371,992 and 792,649
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Solution
The third proportional to 371,992 and 792,649 is: 1,688,994.49
Step by Step Solution
- Step 1: Write the proportion equation
371,992 : 792,649 = 792,649 : x - Step 2: Convert to fraction form
371,992/792,649 = 792,649/x - Step 3: Cross multiply
371,992x = 792,649 × 792,649 - Step 4: Simplify right side
371,992x = 628,292,437,201 - Step 5: Solve for x
x = 628,292,437,201/371,992 - Step 6: Final answer
x = 1,688,994.49
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.