Finding the Third Proportional to 85,251.75 and 133,440.75
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Solution
The third proportional to 85,251.75 and 133,440.75 is: 208,868.84
Step by Step Solution
- Step 1: Write the proportion equation
85,251.75 : 133,440.75 = 133,440.75 : x - Step 2: Convert to fraction form
85,251.75/133,440.75 = 133,440.75/x - Step 3: Cross multiply
85,251.75x = 133,440.75 × 133,440.75 - Step 4: Simplify right side
85,251.75x = 17,806,433,760.56 - Step 5: Solve for x
x = 17,806,433,760.56/85,251.75 - Step 6: Final answer
x = 208,868.84
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.