Finding the Fourth Proportional to 271,107.60, 406,369.80 and 102,562.80
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Solution
The fourth proportional to 271,107.60, 406,369.80 and 102,562.80 is: 153,733.88
Step by Step Solution
- Step 1: Write the proportion equation
271,107.60 : 406,369.80 = 102,562.80 : x - Step 2: Convert to fraction form
271,107.60/406,369.80 = 102,562.80/x - Step 3: Cross multiply
271,107.60x = 406,369.80 × 102,562.80 - Step 4: Simplify right side
271,107.60x = 41,678,424,523.44 - Step 5: Solve for x
x = 41,678,424,523.44/271,107.60 - Step 6: Final answer
x = 153,733.88
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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.