Finding the Fourth Proportional to 226,124.92, 339,190.17 and 57,645.19
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Solution
The fourth proportional to 226,124.92, 339,190.17 and 57,645.19 is: 86,468.50
Step by Step Solution
- Step 1: Write the proportion equation
226,124.92 : 339,190.17 = 57,645.19 : x - Step 2: Convert to fraction form
226,124.92/339,190.17 = 57,645.19/x - Step 3: Cross multiply
226,124.92x = 339,190.17 × 57,645.19 - Step 4: Simplify right side
226,124.92x = 19,552,681,795.78 - Step 5: Solve for x
x = 19,552,681,795.78/226,124.92 - Step 6: Final answer
x = 86,468.50
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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.