Finding the Fourth Proportional to 237,218.96, 327,316.68 and 135,242.48
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Solution
The fourth proportional to 237,218.96, 327,316.68 and 135,242.48 is: 186,608.69
Step by Step Solution
- Step 1: Write the proportion equation
237,218.96 : 327,316.68 = 135,242.48 : x - Step 2: Convert to fraction form
237,218.96/327,316.68 = 135,242.48/x - Step 3: Cross multiply
237,218.96x = 327,316.68 × 135,242.48 - Step 4: Simplify right side
237,218.96x = 44,267,119,548.57 - Step 5: Solve for x
x = 44,267,119,548.57/237,218.96 - Step 6: Final answer
x = 186,608.69
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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.