Finding the Fourth Proportional to 226,492.41, 339,771.42 and 84,326.07
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Solution
The fourth proportional to 226,492.41, 339,771.42 and 84,326.07 is: 126,501.32
Step by Step Solution
- Step 1: Write the proportion equation
226,492.41 : 339,771.42 = 84,326.07 : x - Step 2: Convert to fraction form
226,492.41/339,771.42 = 84,326.07/x - Step 3: Cross multiply
226,492.41x = 339,771.42 × 84,326.07 - Step 4: Simplify right side
226,492.41x = 28,651,588,546.92 - Step 5: Solve for x
x = 28,651,588,546.92/226,492.41 - Step 6: Final answer
x = 126,501.32
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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.