Finding the Third Proportional to 7,638.75 and 16,350.75
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Solution
The third proportional to 7,638.75 and 16,350.75 is: 34,998.79
Step by Step Solution
- Step 1: Write the proportion equation
7,638.75 : 16,350.75 = 16,350.75 : x - Step 2: Convert to fraction form
7,638.75/16,350.75 = 16,350.75/x - Step 3: Cross multiply
7,638.75x = 16,350.75 × 16,350.75 - Step 4: Simplify right side
7,638.75x = 267,347,025.56 - Step 5: Solve for x
x = 267,347,025.56/7,638.75 - Step 6: Final answer
x = 34,998.79
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.