Finding the Fourth Proportional to 218,574.99, 327,863.07 and 60,803.46
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Solution
The fourth proportional to 218,574.99, 327,863.07 and 60,803.46 is: 91,205.35
Step by Step Solution
- Step 1: Write the proportion equation
218,574.99 : 327,863.07 = 60,803.46 : x - Step 2: Convert to fraction form
218,574.99/327,863.07 = 60,803.46/x - Step 3: Cross multiply
218,574.99x = 327,863.07 × 60,803.46 - Step 4: Simplify right side
218,574.99x = 19,935,209,062.22 - Step 5: Solve for x
x = 19,935,209,062.22/218,574.99 - Step 6: Final answer
x = 91,205.35
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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.