Finding the Fourth Proportional to 344,163.92, 516,243.84 and 133,801.84
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Solution
The fourth proportional to 344,163.92, 516,243.84 and 133,801.84 is: 200,701.97
Step by Step Solution
- Step 1: Write the proportion equation
344,163.92 : 516,243.84 = 133,801.84 : x - Step 2: Convert to fraction form
344,163.92/516,243.84 = 133,801.84/x - Step 3: Cross multiply
344,163.92x = 516,243.84 × 133,801.84 - Step 4: Simplify right side
344,163.92x = 69,074,375,680.67 - Step 5: Solve for x
x = 69,074,375,680.67/344,163.92 - Step 6: Final answer
x = 200,701.97
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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.