Finding the Fourth Proportional to 332,167.68, 497,944.53 and 132,439.50
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Solution
The fourth proportional to 332,167.68, 497,944.53 and 132,439.50 is: 198,536.85
Step by Step Solution
- Step 1: Write the proportion equation
332,167.68 : 497,944.53 = 132,439.50 : x - Step 2: Convert to fraction form
332,167.68/497,944.53 = 132,439.50/x - Step 3: Cross multiply
332,167.68x = 497,944.53 × 132,439.50 - Step 4: Simplify right side
332,167.68x = 65,947,524,580.94 - Step 5: Solve for x
x = 65,947,524,580.94/332,167.68 - Step 6: Final answer
x = 198,536.85
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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.