Finding the Fourth Proportional to 237,609.44, 327,911.80 and 135,662.48
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Solution
The fourth proportional to 237,609.44, 327,911.80 and 135,662.48 is: 187,220.37
Step by Step Solution
- Step 1: Write the proportion equation
237,609.44 : 327,911.80 = 135,662.48 : x - Step 2: Convert to fraction form
237,609.44/327,911.80 = 135,662.48/x - Step 3: Cross multiply
237,609.44x = 327,911.80 × 135,662.48 - Step 4: Simplify right side
237,609.44x = 44,485,328,009.26 - Step 5: Solve for x
x = 44,485,328,009.26/237,609.44 - Step 6: Final answer
x = 187,220.37
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1.5x scale
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.