Finding the Fourth Proportional to 324,811.08, 448,242.48 and 181,578.96
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Solution
The fourth proportional to 324,811.08, 448,242.48 and 181,578.96 is: 250,580.75
Step by Step Solution
- Step 1: Write the proportion equation
324,811.08 : 448,242.48 = 181,578.96 : x - Step 2: Convert to fraction form
324,811.08/448,242.48 = 181,578.96/x - Step 3: Cross multiply
324,811.08x = 448,242.48 × 181,578.96 - Step 4: Simplify right side
324,811.08x = 81,391,403,346.22 - Step 5: Solve for x
x = 81,391,403,346.22/324,811.08 - Step 6: Final answer
x = 250,580.75
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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.