Finding the Fourth Proportional to 271,121.56, 406,282.68 and 151,013.08
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Solution
The fourth proportional to 271,121.56, 406,282.68 and 151,013.08 is: 226,297.01
Step by Step Solution
- Step 1: Write the proportion equation
271,121.56 : 406,282.68 = 151,013.08 : x - Step 2: Convert to fraction form
271,121.56/406,282.68 = 151,013.08/x - Step 3: Cross multiply
271,121.56x = 406,282.68 × 151,013.08 - Step 4: Simplify right side
271,121.56x = 61,353,998,857.45 - Step 5: Solve for x
x = 61,353,998,857.45/271,121.56 - Step 6: Final answer
x = 226,297.01
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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.