Finding the Fourth Proportional to 226,562.92, 339,822.42 and 68,792.74
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Solution
The fourth proportional to 226,562.92, 339,822.42 and 68,792.74 is: 103,182.44
Step by Step Solution
- Step 1: Write the proportion equation
226,562.92 : 339,822.42 = 68,792.74 : x - Step 2: Convert to fraction form
226,562.92/339,822.42 = 68,792.74/x - Step 3: Cross multiply
226,562.92x = 339,822.42 × 68,792.74 - Step 4: Simplify right side
226,562.92x = 23,377,315,385.23 - Step 5: Solve for x
x = 23,377,315,385.23/226,562.92 - Step 6: Final answer
x = 103,182.44
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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.