Finding the Fourth Proportional to 237,282.40, 327,449.73 and 129,852.49
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Solution
The fourth proportional to 237,282.40, 327,449.73 and 129,852.49 is: 179,196.45
Step by Step Solution
- Step 1: Write the proportion equation
237,282.40 : 327,449.73 = 129,852.49 : x - Step 2: Convert to fraction form
237,282.40/327,449.73 = 129,852.49/x - Step 3: Cross multiply
237,282.40x = 327,449.73 × 129,852.49 - Step 4: Simplify right side
237,282.40x = 42,520,162,790.33 - Step 5: Solve for x
x = 42,520,162,790.33/237,282.40 - Step 6: Final answer
x = 179,196.45
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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.