Finding the Third Proportional to 87,268.50 and 133,440.75
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Solution
The third proportional to 87,268.50 and 133,440.75 is: 204,041.94
Step by Step Solution
- Step 1: Write the proportion equation
87,268.50 : 133,440.75 = 133,440.75 : x - Step 2: Convert to fraction form
87,268.50/133,440.75 = 133,440.75/x - Step 3: Cross multiply
87,268.50x = 133,440.75 × 133,440.75 - Step 4: Simplify right side
87,268.50x = 17,806,433,760.56 - Step 5: Solve for x
x = 17,806,433,760.56/87,268.50 - Step 6: Final answer
x = 204,041.94
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.