Finding the Fourth Proportional to 334,733.46, 461,940.21 and 183,833.70
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Solution
The fourth proportional to 334,733.46, 461,940.21 and 183,833.70 is: 253,694.92
Step by Step Solution
- Step 1: Write the proportion equation
334,733.46 : 461,940.21 = 183,833.70 : x - Step 2: Convert to fraction form
334,733.46/461,940.21 = 183,833.70/x - Step 3: Cross multiply
334,733.46x = 461,940.21 × 183,833.70 - Step 4: Simplify right side
334,733.46x = 84,920,177,983.08 - Step 5: Solve for x
x = 84,920,177,983.08/334,733.46 - Step 6: Final answer
x = 253,694.92
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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.