Finding the Fourth Proportional to 331,174.24, 457,029.36 and 180,277.60
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Solution
The fourth proportional to 331,174.24, 457,029.36 and 180,277.60 is: 248,787.94
Step by Step Solution
- Step 1: Write the proportion equation
331,174.24 : 457,029.36 = 180,277.60 : x - Step 2: Convert to fraction form
331,174.24/457,029.36 = 180,277.60/x - Step 3: Cross multiply
331,174.24x = 457,029.36 × 180,277.60 - Step 4: Simplify right side
331,174.24x = 82,392,156,150.34 - Step 5: Solve for x
x = 82,392,156,150.34/331,174.24 - Step 6: Final answer
x = 248,787.94
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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.