Finding the Fourth Proportional to 273,866.92, 410,461.26 and 155,178.44
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Solution
The fourth proportional to 273,866.92, 410,461.26 and 155,178.44 is: 232,575.51
Step by Step Solution
- Step 1: Write the proportion equation
273,866.92 : 410,461.26 = 155,178.44 : x - Step 2: Convert to fraction form
273,866.92/410,461.26 = 155,178.44/x - Step 3: Cross multiply
273,866.92x = 410,461.26 × 155,178.44 - Step 4: Simplify right side
273,866.92x = 63,694,738,007.23 - Step 5: Solve for x
x = 63,694,738,007.23/273,866.92 - Step 6: Final answer
x = 232,575.51
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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.