Finding the Fourth Proportional to 195,115.29, 292,195.26 and 161,173.64
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Solution
The fourth proportional to 195,115.29, 292,195.26 and 161,173.64 is: 241,365.88
Step by Step Solution
- Step 1: Write the proportion equation
195,115.29 : 292,195.26 = 161,173.64 : x - Step 2: Convert to fraction form
195,115.29/292,195.26 = 161,173.64/x - Step 3: Cross multiply
195,115.29x = 292,195.26 × 161,173.64 - Step 4: Simplify right side
195,115.29x = 47,094,174,375.43 - Step 5: Solve for x
x = 47,094,174,375.43/195,115.29 - Step 6: Final answer
x = 241,365.88
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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.