Finding the Third Proportional to 621,850.50 and 1,318,431.50
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Solution
The third proportional to 621,850.50 and 1,318,431.50 is: 2,795,304.69
Step by Step Solution
- Step 1: Write the proportion equation
621,850.50 : 1,318,431.50 = 1,318,431.50 : x - Step 2: Convert to fraction form
621,850.50/1,318,431.50 = 1,318,431.50/x - Step 3: Cross multiply
621,850.50x = 1,318,431.50 × 1,318,431.50 - Step 4: Simplify right side
621,850.50x = 1,738,261,620,192.25 - Step 5: Solve for x
x = 1,738,261,620,192.25/621,850.50 - Step 6: Final answer
x = 2,795,304.69
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.