Finding the Fourth Proportional to 324,536.96, 447,828.80 and 181,293.92
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Solution
The fourth proportional to 324,536.96, 447,828.80 and 181,293.92 is: 250,167.62
Step by Step Solution
- Step 1: Write the proportion equation
324,536.96 : 447,828.80 = 181,293.92 : x - Step 2: Convert to fraction form
324,536.96/447,828.80 = 181,293.92/x - Step 3: Cross multiply
324,536.96x = 447,828.80 × 181,293.92 - Step 4: Simplify right side
324,536.96x = 81,188,638,640.90 - Step 5: Solve for x
x = 81,188,638,640.90/324,536.96 - Step 6: Final answer
x = 250,167.62
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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.