Finding the Fourth Proportional to 294,105.25, 441,223.49 and 107,116.75
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Solution
The fourth proportional to 294,105.25, 441,223.49 and 107,116.75 is: 160,699.02
Step by Step Solution
- Step 1: Write the proportion equation
294,105.25 : 441,223.49 = 107,116.75 : x - Step 2: Convert to fraction form
294,105.25/441,223.49 = 107,116.75/x - Step 3: Cross multiply
294,105.25x = 441,223.49 × 107,116.75 - Step 4: Simplify right side
294,105.25x = 47,262,425,736.87 - Step 5: Solve for x
x = 47,262,425,736.87/294,105.25 - Step 6: Final answer
x = 160,699.02
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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.