Finding the Fourth Proportional to 625,517.75, 937,921.14 and 246,233.09
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Solution
The fourth proportional to 625,517.75, 937,921.14 and 246,233.09 is: 369,209.69
Step by Step Solution
- Step 1: Write the proportion equation
625,517.75 : 937,921.14 = 246,233.09 : x - Step 2: Convert to fraction form
625,517.75/937,921.14 = 246,233.09/x - Step 3: Cross multiply
625,517.75x = 937,921.14 × 246,233.09 - Step 4: Simplify right side
625,517.75x = 230,947,215,788.92 - Step 5: Solve for x
x = 230,947,215,788.92/625,517.75 - Step 6: Final answer
x = 369,209.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.