Finding the Fourth Proportional to 226,362.49, 339,332.67 and 76,497.97
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Solution
The fourth proportional to 226,362.49, 339,332.67 and 76,497.97 is: 114,675.63
Step by Step Solution
- Step 1: Write the proportion equation
226,362.49 : 339,332.67 = 76,497.97 : x - Step 2: Convert to fraction form
226,362.49/339,332.67 = 76,497.97/x - Step 3: Cross multiply
226,362.49x = 339,332.67 × 76,497.97 - Step 4: Simplify right side
226,362.49x = 25,958,260,409.68 - Step 5: Solve for x
x = 25,958,260,409.68/226,362.49 - Step 6: Final answer
x = 114,675.63
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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.