Finding the Fourth Proportional to 437,231.24, 603,657.66 and 356,850.44
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Solution
The fourth proportional to 437,231.24, 603,657.66 and 356,850.44 is: 492,680.95
Step by Step Solution
- Step 1: Write the proportion equation
437,231.24 : 603,657.66 = 356,850.44 : x - Step 2: Convert to fraction form
437,231.24/603,657.66 = 356,850.44/x - Step 3: Cross multiply
437,231.24x = 603,657.66 × 356,850.44 - Step 4: Simplify right side
437,231.24x = 215,415,501,580.37 - Step 5: Solve for x
x = 215,415,501,580.37/437,231.24 - Step 6: Final answer
x = 492,680.95
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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.