Finding the Fourth Proportional to 353,976.28, 488,481.62 and 192,833.26
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Solution
The fourth proportional to 353,976.28, 488,481.62 and 192,833.26 is: 266,106.82
Step by Step Solution
- Step 1: Write the proportion equation
353,976.28 : 488,481.62 = 192,833.26 : x - Step 2: Convert to fraction form
353,976.28/488,481.62 = 192,833.26/x - Step 3: Cross multiply
353,976.28x = 488,481.62 × 192,833.26 - Step 4: Simplify right side
353,976.28x = 94,195,503,234.68 - Step 5: Solve for x
x = 94,195,503,234.68/353,976.28 - Step 6: Final answer
x = 266,106.82
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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.