Finding the Fourth Proportional to 237,435.88, 327,661.38 and 130,005.84
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Solution
The fourth proportional to 237,435.88, 327,661.38 and 130,005.84 is: 179,407.99
Step by Step Solution
- Step 1: Write the proportion equation
237,435.88 : 327,661.38 = 130,005.84 : x - Step 2: Convert to fraction form
237,435.88/327,661.38 = 130,005.84/x - Step 3: Cross multiply
237,435.88x = 327,661.38 × 130,005.84 - Step 4: Simplify right side
237,435.88x = 42,597,892,942.46 - Step 5: Solve for x
x = 42,597,892,942.46/237,435.88 - Step 6: Final answer
x = 179,407.99
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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.