Finding the Fourth Proportional to 237,099.76, 327,203.28 and 135,123.04
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Solution
The fourth proportional to 237,099.76, 327,203.28 and 135,123.04 is: 186,472.99
Step by Step Solution
- Step 1: Write the proportion equation
237,099.76 : 327,203.28 = 135,123.04 : x - Step 2: Convert to fraction form
237,099.76/327,203.28 = 135,123.04/x - Step 3: Cross multiply
237,099.76x = 327,203.28 × 135,123.04 - Step 4: Simplify right side
237,099.76x = 44,212,701,891.57 - Step 5: Solve for x
x = 44,212,701,891.57/237,099.76 - Step 6: Final answer
x = 186,472.99
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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.