Finding the Fourth Proportional to 226,400.14, 339,596.68 and 57,919.02
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Solution
The fourth proportional to 226,400.14, 339,596.68 and 57,919.02 is: 86,877.62
Step by Step Solution
- Step 1: Write the proportion equation
226,400.14 : 339,596.68 = 57,919.02 : x - Step 2: Convert to fraction form
226,400.14/339,596.68 = 57,919.02/x - Step 3: Cross multiply
226,400.14x = 339,596.68 × 57,919.02 - Step 4: Simplify right side
226,400.14x = 19,669,105,672.62 - Step 5: Solve for x
x = 19,669,105,672.62/226,400.14 - Step 6: Final answer
x = 86,877.62
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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.