Finding the Fourth Proportional to 237,717.68, 328,052.84 and 130,285.32
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Solution
The fourth proportional to 237,717.68, 328,052.84 and 130,285.32 is: 179,795.08
Step by Step Solution
- Step 1: Write the proportion equation
237,717.68 : 328,052.84 = 130,285.32 : x - Step 2: Convert to fraction form
237,717.68/328,052.84 = 130,285.32/x - Step 3: Cross multiply
237,717.68x = 328,052.84 × 130,285.32 - Step 4: Simplify right side
237,717.68x = 42,740,469,236.31 - Step 5: Solve for x
x = 42,740,469,236.31/237,717.68 - Step 6: Final answer
x = 179,795.08
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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.