Finding the Fourth Proportional to 151,325.80, 226,988.70 and 40,517.80
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Solution
The fourth proportional to 151,325.80, 226,988.70 and 40,517.80 is: 60,776.70
Step by Step Solution
- Step 1: Write the proportion equation
151,325.80 : 226,988.70 = 40,517.80 : x - Step 2: Convert to fraction form
151,325.80/226,988.70 = 40,517.80/x - Step 3: Cross multiply
151,325.80x = 226,988.70 × 40,517.80 - Step 4: Simplify right side
151,325.80x = 9,197,082,748.86 - Step 5: Solve for x
x = 9,197,082,748.86/151,325.80 - Step 6: Final answer
x = 60,776.70
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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.