Finding the Fourth Proportional to 344,621.94, 475,600.05 and 193,728.66
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Solution
The fourth proportional to 344,621.94, 475,600.05 and 193,728.66 is: 267,357.79
Step by Step Solution
- Step 1: Write the proportion equation
344,621.94 : 475,600.05 = 193,728.66 : x - Step 2: Convert to fraction form
344,621.94/475,600.05 = 193,728.66/x - Step 3: Cross multiply
344,621.94x = 475,600.05 × 193,728.66 - Step 4: Simplify right side
344,621.94x = 92,137,360,382.43 - Step 5: Solve for x
x = 92,137,360,382.43/344,621.94 - Step 6: Final answer
x = 267,357.79
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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.