Finding the Fourth Proportional to 226,315.62, 339,472.97 and 57,835.92
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Solution
The fourth proportional to 226,315.62, 339,472.97 and 57,835.92 is: 86,753.77
Step by Step Solution
- Step 1: Write the proportion equation
226,315.62 : 339,472.97 = 57,835.92 : x - Step 2: Convert to fraction form
226,315.62/339,472.97 = 57,835.92/x - Step 3: Cross multiply
226,315.62x = 339,472.97 × 57,835.92 - Step 4: Simplify right side
226,315.62x = 19,633,733,061.14 - Step 5: Solve for x
x = 19,633,733,061.14/226,315.62 - Step 6: Final answer
x = 86,753.77
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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.