Finding the Fourth Proportional to 433,491.24, 597,958.02 and 274,515.24
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Solution
The fourth proportional to 433,491.24, 597,958.02 and 274,515.24 is: 378,666.45
Step by Step Solution
- Step 1: Write the proportion equation
433,491.24 : 597,958.02 = 274,515.24 : x - Step 2: Convert to fraction form
433,491.24/597,958.02 = 274,515.24/x - Step 3: Cross multiply
433,491.24x = 597,958.02 × 274,515.24 - Step 4: Simplify right side
433,491.24x = 164,148,589,370.23 - Step 5: Solve for x
x = 164,148,589,370.23/433,491.24 - Step 6: Final answer
x = 378,666.45
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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.