Finding the Fourth Proportional to 330,901.80, 496,305.84 and 106,232.68
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Solution
The fourth proportional to 330,901.80, 496,305.84 and 106,232.68 is: 159,333.98
Step by Step Solution
- Step 1: Write the proportion equation
330,901.80 : 496,305.84 = 106,232.68 : x - Step 2: Convert to fraction form
330,901.80/496,305.84 = 106,232.68/x - Step 3: Cross multiply
330,901.80x = 496,305.84 × 106,232.68 - Step 4: Simplify right side
330,901.80x = 52,723,899,482.85 - Step 5: Solve for x
x = 52,723,899,482.85/330,901.80 - Step 6: Final answer
x = 159,333.98
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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.