Finding the Fourth Proportional to 226,324.87, 339,642.99 and 93,205.11
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Solution
The fourth proportional to 226,324.87, 339,642.99 and 93,205.11 is: 139,871.77
Step by Step Solution
- Step 1: Write the proportion equation
226,324.87 : 339,642.99 = 93,205.11 : x - Step 2: Convert to fraction form
226,324.87/339,642.99 = 93,205.11/x - Step 3: Cross multiply
226,324.87x = 339,642.99 × 93,205.11 - Step 4: Simplify right side
226,324.87x = 31,656,460,545.46 - Step 5: Solve for x
x = 31,656,460,545.46/226,324.87 - Step 6: Final answer
x = 139,871.77
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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.