Finding the Fourth Proportional to 495,245.24, 743,027.27 and 225,469.88
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Solution
The fourth proportional to 495,245.24, 743,027.27 and 225,469.88 is: 338,277.39
Step by Step Solution
- Step 1: Write the proportion equation
495,245.24 : 743,027.27 = 225,469.88 : x - Step 2: Convert to fraction form
495,245.24/743,027.27 = 225,469.88/x - Step 3: Cross multiply
495,245.24x = 743,027.27 × 225,469.88 - Step 4: Simplify right side
495,245.24x = 167,530,269,403.63 - Step 5: Solve for x
x = 167,530,269,403.63/495,245.24 - Step 6: Final answer
x = 338,277.39
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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.