Finding the Fourth Proportional to 366,917.45, 550,306.61 and 114,201.09
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Solution
The fourth proportional to 366,917.45, 550,306.61 and 114,201.09 is: 171,279.99
Step by Step Solution
- Step 1: Write the proportion equation
366,917.45 : 550,306.61 = 114,201.09 : x - Step 2: Convert to fraction form
366,917.45/550,306.61 = 114,201.09/x - Step 3: Cross multiply
366,917.45x = 550,306.61 × 114,201.09 - Step 4: Simplify right side
366,917.45x = 62,845,614,553.45 - Step 5: Solve for x
x = 62,845,614,553.45/366,917.45 - Step 6: Final answer
x = 171,279.99
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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.