Finding the Fourth Proportional to 437,142.22, 603,313.71 and 246,192.94
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Solution
The fourth proportional to 437,142.22, 603,313.71 and 246,192.94 is: 339,778.61
Step by Step Solution
- Step 1: Write the proportion equation
437,142.22 : 603,313.71 = 246,192.94 : x - Step 2: Convert to fraction form
437,142.22/603,313.71 = 246,192.94/x - Step 3: Cross multiply
437,142.22x = 603,313.71 × 246,192.94 - Step 4: Simplify right side
437,142.22x = 148,531,576,007.21 - Step 5: Solve for x
x = 148,531,576,007.21/437,142.22 - Step 6: Final answer
x = 339,778.61
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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.