Finding the Fourth Proportional to 237,334.32, 327,615.84 and 155,693.70
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Solution
The fourth proportional to 237,334.32, 327,615.84 and 155,693.70 is: 214,919.28
Step by Step Solution
- Step 1: Write the proportion equation
237,334.32 : 327,615.84 = 155,693.70 : x - Step 2: Convert to fraction form
237,334.32/327,615.84 = 155,693.70/x - Step 3: Cross multiply
237,334.32x = 327,615.84 × 155,693.70 - Step 4: Simplify right side
237,334.32x = 51,007,722,308.21 - Step 5: Solve for x
x = 51,007,722,308.21/237,334.32 - Step 6: Final answer
x = 214,919.28
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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.