Finding the Fourth Proportional to 324,838.08, 448,279.74 and 181,605.96
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Solution
The fourth proportional to 324,838.08, 448,279.74 and 181,605.96 is: 250,618.01
Step by Step Solution
- Step 1: Write the proportion equation
324,838.08 : 448,279.74 = 181,605.96 : x - Step 2: Convert to fraction form
324,838.08/448,279.74 = 181,605.96/x - Step 3: Cross multiply
324,838.08x = 448,279.74 × 181,605.96 - Step 4: Simplify right side
324,838.08x = 81,410,272,531.25 - Step 5: Solve for x
x = 81,410,272,531.25/324,838.08 - Step 6: Final answer
x = 250,618.01
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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.