Finding the Fourth Proportional to 247,796.94, 371,639.36 and 114,604.08
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Solution
The fourth proportional to 247,796.94, 371,639.36 and 114,604.08 is: 171,880.20
Step by Step Solution
- Step 1: Write the proportion equation
247,796.94 : 371,639.36 = 114,604.08 : x - Step 2: Convert to fraction form
247,796.94/371,639.36 = 114,604.08/x - Step 3: Cross multiply
247,796.94x = 371,639.36 × 114,604.08 - Step 4: Simplify right side
247,796.94x = 42,591,386,371.57 - Step 5: Solve for x
x = 42,591,386,371.57/247,796.94 - Step 6: Final answer
x = 171,880.20
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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.