Finding the Fourth Proportional to 247,869.52, 342,059.97 and 134,692
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Solution
The fourth proportional to 247,869.52, 342,059.97 and 134,692 is: 185,874.98
Step by Step Solution
- Step 1: Write the proportion equation
247,869.52 : 342,059.97 = 134,692 : x - Step 2: Convert to fraction form
247,869.52/342,059.97 = 134,692/x - Step 3: Cross multiply
247,869.52x = 342,059.97 × 134,692 - Step 4: Simplify right side
247,869.52x = 46,072,741,479.24 - Step 5: Solve for x
x = 46,072,741,479.24/247,869.52 - Step 6: Final answer
x = 185,874.98
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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.