Finding the Fourth Proportional to 237,546.36, 327,722.76 and 135,577.44
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Solution
The fourth proportional to 237,546.36, 327,722.76 and 135,577.44 is: 187,044.81
Step by Step Solution
- Step 1: Write the proportion equation
237,546.36 : 327,722.76 = 135,577.44 : x - Step 2: Convert to fraction form
237,546.36/327,722.76 = 135,577.44/x - Step 3: Cross multiply
237,546.36x = 327,722.76 × 135,577.44 - Step 4: Simplify right side
237,546.36x = 44,431,812,830.53 - Step 5: Solve for x
x = 44,431,812,830.53/237,546.36 - Step 6: Final answer
x = 187,044.81
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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.