Finding the Third Proportional to 618,199.50 and 1,318,051
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Solution
The third proportional to 618,199.50 and 1,318,051 is: 2,810,190.62
Step by Step Solution
- Step 1: Write the proportion equation
618,199.50 : 1,318,051 = 1,318,051 : x - Step 2: Convert to fraction form
618,199.50/1,318,051 = 1,318,051/x - Step 3: Cross multiply
618,199.50x = 1,318,051 × 1,318,051 - Step 4: Simplify right side
618,199.50x = 1,737,258,438,601 - Step 5: Solve for x
x = 1,737,258,438,601/618,199.50 - Step 6: Final answer
x = 2,810,190.62
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.