Finding the Fourth Proportional to 332,063.24, 498,292.50 and 121,715.96
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Solution
The fourth proportional to 332,063.24, 498,292.50 and 121,715.96 is: 182,646.38
Step by Step Solution
- Step 1: Write the proportion equation
332,063.24 : 498,292.50 = 121,715.96 : x - Step 2: Convert to fraction form
332,063.24/498,292.50 = 121,715.96/x - Step 3: Cross multiply
332,063.24x = 498,292.50 × 121,715.96 - Step 4: Simplify right side
332,063.24x = 60,650,149,998.30 - Step 5: Solve for x
x = 60,650,149,998.30/332,063.24 - Step 6: Final answer
x = 182,646.38
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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.