Finding the Fourth Proportional to 552,419.28, 828,556.92 and 252,812.88
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Solution
The fourth proportional to 552,419.28, 828,556.92 and 252,812.88 is: 379,186.37
Step by Step Solution
- Step 1: Write the proportion equation
552,419.28 : 828,556.92 = 252,812.88 : x - Step 2: Convert to fraction form
552,419.28/828,556.92 = 252,812.88/x - Step 3: Cross multiply
552,419.28x = 828,556.92 × 252,812.88 - Step 4: Simplify right side
552,419.28x = 209,469,861,189.13 - Step 5: Solve for x
x = 209,469,861,189.13/552,419.28 - Step 6: Final answer
x = 379,186.37
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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.