Finding the Fourth Proportional to 373,753.41, 560,630.11 and 213,717.08
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Solution
The fourth proportional to 373,753.41, 560,630.11 and 213,717.08 is: 320,575.62
Step by Step Solution
- Step 1: Write the proportion equation
373,753.41 : 560,630.11 = 213,717.08 : x - Step 2: Convert to fraction form
373,753.41/560,630.11 = 213,717.08/x - Step 3: Cross multiply
373,753.41x = 560,630.11 × 213,717.08 - Step 4: Simplify right side
373,753.41x = 119,816,230,069.28 - Step 5: Solve for x
x = 119,816,230,069.28/373,753.41 - Step 6: Final answer
x = 320,575.62
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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.