Finding the Fourth Proportional to 150,836.79, 226,251.69 and 75,936.84
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Solution
The fourth proportional to 150,836.79, 226,251.69 and 75,936.84 is: 113,903.50
Step by Step Solution
- Step 1: Write the proportion equation
150,836.79 : 226,251.69 = 75,936.84 : x - Step 2: Convert to fraction form
150,836.79/226,251.69 = 75,936.84/x - Step 3: Cross multiply
150,836.79x = 226,251.69 × 75,936.84 - Step 4: Simplify right side
150,836.79x = 17,180,838,383.26 - Step 5: Solve for x
x = 17,180,838,383.26/150,836.79 - Step 6: Final answer
x = 113,903.50
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1.5x scale
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.