Finding the Fourth Proportional to 295,982.96, 408,593.11 and 173,458.41
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Solution
The fourth proportional to 295,982.96, 408,593.11 and 173,458.41 is: 239,452.68
Step by Step Solution
- Step 1: Write the proportion equation
295,982.96 : 408,593.11 = 173,458.41 : x - Step 2: Convert to fraction form
295,982.96/408,593.11 = 173,458.41/x - Step 3: Cross multiply
295,982.96x = 408,593.11 × 173,458.41 - Step 4: Simplify right side
295,982.96x = 70,873,911,855.26 - Step 5: Solve for x
x = 70,873,911,855.26/295,982.96 - Step 6: Final answer
x = 239,452.68
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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.