Finding the Fourth Proportional to 848,550.53, 1,273,178.28 and 343,468.55
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Solution
The fourth proportional to 848,550.53, 1,273,178.28 and 343,468.55 is: 515,345.50
Step by Step Solution
- Step 1: Write the proportion equation
848,550.53 : 1,273,178.28 = 343,468.55 : x - Step 2: Convert to fraction form
848,550.53/1,273,178.28 = 343,468.55/x - Step 3: Cross multiply
848,550.53x = 1,273,178.28 × 343,468.55 - Step 4: Simplify right side
848,550.53x = 437,296,702,194.05 - Step 5: Solve for x
x = 437,296,702,194.05/848,550.53 - Step 6: Final answer
x = 515,345.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.