Finding the Fourth Proportional to 237,346.74, 327,538.26 and 129,915.81
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Solution
The fourth proportional to 237,346.74, 327,538.26 and 129,915.81 is: 179,283.69
Step by Step Solution
- Step 1: Write the proportion equation
237,346.74 : 327,538.26 = 129,915.81 : x - Step 2: Convert to fraction form
237,346.74/327,538.26 = 129,915.81/x - Step 3: Cross multiply
237,346.74x = 327,538.26 × 129,915.81 - Step 4: Simplify right side
237,346.74x = 42,552,398,353.89 - Step 5: Solve for x
x = 42,552,398,353.89/237,346.74 - Step 6: Final answer
x = 179,283.69
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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.