Finding the Fourth Proportional to 246,505.94, 340,178.21 and 133,328.69
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Solution
The fourth proportional to 246,505.94, 340,178.21 and 133,328.69 is: 183,993.59
Step by Step Solution
- Step 1: Write the proportion equation
246,505.94 : 340,178.21 = 133,328.69 : x - Step 2: Convert to fraction form
246,505.94/340,178.21 = 133,328.69/x - Step 3: Cross multiply
246,505.94x = 340,178.21 × 133,328.69 - Step 4: Simplify right side
246,505.94x = 45,355,512,738.31 - Step 5: Solve for x
x = 45,355,512,738.31/246,505.94 - Step 6: Final answer
x = 183,993.59
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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.