Finding the Fourth Proportional to 324,179.30, 446,951.48 and 265,820.99
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Solution
The fourth proportional to 324,179.30, 446,951.48 and 265,820.99 is: 366,491.89
Step by Step Solution
- Step 1: Write the proportion equation
324,179.30 : 446,951.48 = 265,820.99 : x - Step 2: Convert to fraction form
324,179.30/446,951.48 = 265,820.99/x - Step 3: Cross multiply
324,179.30x = 446,951.48 × 265,820.99 - Step 4: Simplify right side
324,179.30x = 118,809,081,331.70 - Step 5: Solve for x
x = 118,809,081,331.70/324,179.30 - Step 6: Final answer
x = 366,491.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.