Finding the Fourth Proportional to 202,173.70, 302,859.60 and 177,241.90
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Solution
The fourth proportional to 202,173.70, 302,859.60 and 177,241.90 is: 265,511.34
Step by Step Solution
- Step 1: Write the proportion equation
202,173.70 : 302,859.60 = 177,241.90 : x - Step 2: Convert to fraction form
202,173.70/302,859.60 = 177,241.90/x - Step 3: Cross multiply
202,173.70x = 302,859.60 × 177,241.90 - Step 4: Simplify right side
202,173.70x = 53,679,410,937.24 - Step 5: Solve for x
x = 53,679,410,937.24/202,173.70 - Step 6: Final answer
x = 265,511.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.