Finding the Fourth Proportional to 294,734.63, 441,732.22 and 126,056.99
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Solution
The fourth proportional to 294,734.63, 441,732.22 and 126,056.99 is: 188,927.36
Step by Step Solution
- Step 1: Write the proportion equation
294,734.63 : 441,732.22 = 126,056.99 : x - Step 2: Convert to fraction form
294,734.63/441,732.22 = 126,056.99/x - Step 3: Cross multiply
294,734.63x = 441,732.22 × 126,056.99 - Step 4: Simplify right side
294,734.63x = 55,683,434,828.41 - Step 5: Solve for x
x = 55,683,434,828.41/294,734.63 - Step 6: Final answer
x = 188,927.36
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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.