Finding the Fourth Proportional to 226,523.20, 339,493.20 and 173,670.70
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Solution
The fourth proportional to 226,523.20, 339,493.20 and 173,670.70 is: 260,282.49
Step by Step Solution
- Step 1: Write the proportion equation
226,523.20 : 339,493.20 = 173,670.70 : x - Step 2: Convert to fraction form
226,523.20/339,493.20 = 173,670.70/x - Step 3: Cross multiply
226,523.20x = 339,493.20 × 173,670.70 - Step 4: Simplify right side
226,523.20x = 58,960,021,689.24 - Step 5: Solve for x
x = 58,960,021,689.24/226,523.20 - Step 6: Final answer
x = 260,282.49
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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.