Finding the Fourth Proportional to 574,872.24, 793,331.94 and 329,896.92
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Solution
The fourth proportional to 574,872.24, 793,331.94 and 329,896.92 is: 455,262.48
Step by Step Solution
- Step 1: Write the proportion equation
574,872.24 : 793,331.94 = 329,896.92 : x - Step 2: Convert to fraction form
574,872.24/793,331.94 = 329,896.92/x - Step 3: Cross multiply
574,872.24x = 793,331.94 × 329,896.92 - Step 4: Simplify right side
574,872.24x = 261,717,763,543.63 - Step 5: Solve for x
x = 261,717,763,543.63/574,872.24 - Step 6: Final answer
x = 455,262.48
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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.