Finding the Fourth Proportional to 237,110.09, 327,207.80 and 129,677.76
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Solution
The fourth proportional to 237,110.09, 327,207.80 and 129,677.76 is: 178,953.06
Step by Step Solution
- Step 1: Write the proportion equation
237,110.09 : 327,207.80 = 129,677.76 : x - Step 2: Convert to fraction form
237,110.09/327,207.80 = 129,677.76/x - Step 3: Cross multiply
237,110.09x = 327,207.80 × 129,677.76 - Step 4: Simplify right side
237,110.09x = 42,431,574,882.72 - Step 5: Solve for x
x = 42,431,574,882.72/237,110.09 - Step 6: Final answer
x = 178,953.06
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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.