Finding the Fourth Proportional to 226,385.52, 339,627.28 and 68,625.87
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Solution
The fourth proportional to 226,385.52, 339,627.28 and 68,625.87 is: 102,953.65
Step by Step Solution
- Step 1: Write the proportion equation
226,385.52 : 339,627.28 = 68,625.87 : x - Step 2: Convert to fraction form
226,385.52/339,627.28 = 68,625.87/x - Step 3: Cross multiply
226,385.52x = 339,627.28 × 68,625.87 - Step 4: Simplify right side
226,385.52x = 23,307,216,249.24 - Step 5: Solve for x
x = 23,307,216,249.24/226,385.52 - Step 6: Final answer
x = 102,953.65
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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.