Finding the Third Proportional to 618,188.63 and 1,318,028.63
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Solution
The third proportional to 618,188.63 and 1,318,028.63 is: 2,810,144.65
Step by Step Solution
- Step 1: Write the proportion equation
618,188.63 : 1,318,028.63 = 1,318,028.63 : x - Step 2: Convert to fraction form
618,188.63/1,318,028.63 = 1,318,028.63/x - Step 3: Cross multiply
618,188.63x = 1,318,028.63 × 1,318,028.63 - Step 4: Simplify right side
618,188.63x = 1,737,199,456,319.39 - Step 5: Solve for x
x = 1,737,199,456,319.39/618,188.63 - Step 6: Final answer
x = 2,810,144.65
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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.