Finding the Fourth Proportional to 218,485.14, 327,723.46 and 98,475.96
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Solution
The fourth proportional to 218,485.14, 327,723.46 and 98,475.96 is: 147,712.02
Step by Step Solution
- Step 1: Write the proportion equation
218,485.14 : 327,723.46 = 98,475.96 : x - Step 2: Convert to fraction form
218,485.14/327,723.46 = 98,475.96/x - Step 3: Cross multiply
218,485.14x = 327,723.46 × 98,475.96 - Step 4: Simplify right side
218,485.14x = 32,272,882,338.02 - Step 5: Solve for x
x = 32,272,882,338.02/218,485.14 - Step 6: Final answer
x = 147,712.02
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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.