Finding the Fourth Proportional to 327,735.75, 452,169.78 and 198,725.99
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Solution
The fourth proportional to 327,735.75, 452,169.78 and 198,725.99 is: 274,177.85
Step by Step Solution
- Step 1: Write the proportion equation
327,735.75 : 452,169.78 = 198,725.99 : x - Step 2: Convert to fraction form
327,735.75/452,169.78 = 198,725.99/x - Step 3: Cross multiply
327,735.75x = 452,169.78 × 198,725.99 - Step 4: Simplify right side
327,735.75x = 89,857,884,917.73 - Step 5: Solve for x
x = 89,857,884,917.73/327,735.75 - Step 6: Final answer
x = 274,177.85
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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.