Finding the Fourth Proportional to 226,194.12, 339,302.84 and 57,715.92
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Solution
The fourth proportional to 226,194.12, 339,302.84 and 57,715.92 is: 86,576.86
Step by Step Solution
- Step 1: Write the proportion equation
226,194.12 : 339,302.84 = 57,715.92 : x - Step 2: Convert to fraction form
226,194.12/339,302.84 = 57,715.92/x - Step 3: Cross multiply
226,194.12x = 339,302.84 × 57,715.92 - Step 4: Simplify right side
226,194.12x = 19,583,175,569.21 - Step 5: Solve for x
x = 19,583,175,569.21/226,194.12 - Step 6: Final answer
x = 86,576.86
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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.