Finding the Fourth Proportional to 275,961.60, 413,723.70 and 151,302.60
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Solution
The fourth proportional to 275,961.60, 413,723.70 and 151,302.60 is: 226,833.99
Step by Step Solution
- Step 1: Write the proportion equation
275,961.60 : 413,723.70 = 151,302.60 : x - Step 2: Convert to fraction form
275,961.60/413,723.70 = 151,302.60/x - Step 3: Cross multiply
275,961.60x = 413,723.70 × 151,302.60 - Step 4: Simplify right side
275,961.60x = 62,597,471,491.62 - Step 5: Solve for x
x = 62,597,471,491.62/275,961.60 - Step 6: Final answer
x = 226,833.99
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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.