Finding the Fourth Proportional to 363,456.99, 545,418.77 and 176,366.43
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Solution
The fourth proportional to 363,456.99, 545,418.77 and 176,366.43 is: 264,662.84
Step by Step Solution
- Step 1: Write the proportion equation
363,456.99 : 545,418.77 = 176,366.43 : x - Step 2: Convert to fraction form
363,456.99/545,418.77 = 176,366.43/x - Step 3: Cross multiply
363,456.99x = 545,418.77 × 176,366.43 - Step 4: Simplify right side
363,456.99x = 96,193,560,438.06 - Step 5: Solve for x
x = 96,193,560,438.06/363,456.99 - Step 6: Final answer
x = 264,662.84
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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.