Finding the Fourth Proportional to 526,650.58, 726,777.84 and 284,932.99
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Solution
The fourth proportional to 526,650.58, 726,777.84 and 284,932.99 is: 393,207.55
Step by Step Solution
- Step 1: Write the proportion equation
526,650.58 : 726,777.84 = 284,932.99 : x - Step 2: Convert to fraction form
526,650.58/726,777.84 = 284,932.99/x - Step 3: Cross multiply
526,650.58x = 726,777.84 × 284,932.99 - Step 4: Simplify right side
526,650.58x = 207,082,983,016.94 - Step 5: Solve for x
x = 207,082,983,016.94/526,650.58 - Step 6: Final answer
x = 393,207.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.