Finding the Fourth Proportional to 332,901.97, 499,478.66 and 199,874.96
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Solution
The fourth proportional to 332,901.97, 499,478.66 and 199,874.96 is: 299,887.92
Step by Step Solution
- Step 1: Write the proportion equation
332,901.97 : 499,478.66 = 199,874.96 : x - Step 2: Convert to fraction form
332,901.97/499,478.66 = 199,874.96/x - Step 3: Cross multiply
332,901.97x = 499,478.66 × 199,874.96 - Step 4: Simplify right side
332,901.97x = 99,833,278,187.21 - Step 5: Solve for x
x = 99,833,278,187.21/332,901.97 - Step 6: Final answer
x = 299,887.92
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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.