Finding the Fourth Proportional to 334,450.83, 501,752.85 and 144,942.99
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Solution
The fourth proportional to 334,450.83, 501,752.85 and 144,942.99 is: 217,447.68
Step by Step Solution
- Step 1: Write the proportion equation
334,450.83 : 501,752.85 = 144,942.99 : x - Step 2: Convert to fraction form
334,450.83/501,752.85 = 144,942.99/x - Step 3: Cross multiply
334,450.83x = 501,752.85 × 144,942.99 - Step 4: Simplify right side
334,450.83x = 72,725,558,320.02 - Step 5: Solve for x
x = 72,725,558,320.02/334,450.83 - Step 6: Final answer
x = 217,447.68
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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.