Finding the Fourth Proportional to 294,161.58, 441,064.17 and 132,025.98
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Solution
The fourth proportional to 294,161.58, 441,064.17 and 132,025.98 is: 197,958.99
Step by Step Solution
- Step 1: Write the proportion equation
294,161.58 : 441,064.17 = 132,025.98 : x - Step 2: Convert to fraction form
294,161.58/441,064.17 = 132,025.98/x - Step 3: Cross multiply
294,161.58x = 441,064.17 × 132,025.98 - Step 4: Simplify right side
294,161.58x = 58,231,929,287.14 - Step 5: Solve for x
x = 58,231,929,287.14/294,161.58 - Step 6: Final answer
x = 197,958.99
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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.