Finding the Fourth Proportional to 237,528.10, 327,794.10 and 135,551.53
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Solution
The fourth proportional to 237,528.10, 327,794.10 and 135,551.53 is: 187,064.15
Step by Step Solution
- Step 1: Write the proportion equation
237,528.10 : 327,794.10 = 135,551.53 : x - Step 2: Convert to fraction form
237,528.10/327,794.10 = 135,551.53/x - Step 3: Cross multiply
237,528.10x = 327,794.10 × 135,551.53 - Step 4: Simplify right side
237,528.10x = 44,432,991,102.22 - Step 5: Solve for x
x = 44,432,991,102.22/237,528.10 - Step 6: Final answer
x = 187,064.15
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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.