Finding the Fourth Proportional to 151,183.64, 226,757.84 and 56,417.09
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Solution
The fourth proportional to 151,183.64, 226,757.84 and 56,417.09 is: 84,619.05
Step by Step Solution
- Step 1: Write the proportion equation
151,183.64 : 226,757.84 = 56,417.09 : x - Step 2: Convert to fraction form
151,183.64/226,757.84 = 56,417.09/x - Step 3: Cross multiply
151,183.64x = 226,757.84 × 56,417.09 - Step 4: Simplify right side
151,183.64x = 12,793,016,333.70 - Step 5: Solve for x
x = 12,793,016,333.70/151,183.64 - Step 6: Final answer
x = 84,619.05
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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.