Finding the Fourth Proportional to 365,201.26, 547,750.76 and 125,311.25
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Solution
The fourth proportional to 365,201.26, 547,750.76 and 125,311.25 is: 187,949.33
Step by Step Solution
- Step 1: Write the proportion equation
365,201.26 : 547,750.76 = 125,311.25 : x - Step 2: Convert to fraction form
365,201.26/547,750.76 = 125,311.25/x - Step 3: Cross multiply
365,201.26x = 547,750.76 × 125,311.25 - Step 4: Simplify right side
365,201.26x = 68,639,333,166.87 - Step 5: Solve for x
x = 68,639,333,166.87/365,201.26 - Step 6: Final answer
x = 187,949.33
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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.