Finding the Fourth Proportional to 293,874.99, 405,591.82 and 179,220.15
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Solution
The fourth proportional to 293,874.99, 405,591.82 and 179,220.15 is: 247,350.84
Step by Step Solution
- Step 1: Write the proportion equation
293,874.99 : 405,591.82 = 179,220.15 : x - Step 2: Convert to fraction form
293,874.99/405,591.82 = 179,220.15/x - Step 3: Cross multiply
293,874.99x = 405,591.82 × 179,220.15 - Step 4: Simplify right side
293,874.99x = 72,690,226,819.17 - Step 5: Solve for x
x = 72,690,226,819.17/293,874.99 - Step 6: Final answer
x = 247,350.84
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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.