Finding the Fourth Proportional to 151,718.34, 227,507.09 and 88,556.70
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Solution
The fourth proportional to 151,718.34, 227,507.09 and 88,556.70 is: 132,793.94
Step by Step Solution
- Step 1: Write the proportion equation
151,718.34 : 227,507.09 = 88,556.70 : x - Step 2: Convert to fraction form
151,718.34/227,507.09 = 88,556.70/x - Step 3: Cross multiply
151,718.34x = 227,507.09 × 88,556.70 - Step 4: Simplify right side
151,718.34x = 20,147,276,674.22 - Step 5: Solve for x
x = 20,147,276,674.22/151,718.34 - Step 6: Final answer
x = 132,793.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.