Finding the Fourth Proportional to 237,394.48, 327,604.36 and 129,964.18
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Solution
The fourth proportional to 237,394.48, 327,604.36 and 129,964.18 is: 179,350.56
Step by Step Solution
- Step 1: Write the proportion equation
237,394.48 : 327,604.36 = 129,964.18 : x - Step 2: Convert to fraction form
237,394.48/327,604.36 = 129,964.18/x - Step 3: Cross multiply
237,394.48x = 327,604.36 × 129,964.18 - Step 4: Simplify right side
237,394.48x = 42,576,832,011.82 - Step 5: Solve for x
x = 42,576,832,011.82/237,394.48 - Step 6: Final answer
x = 179,350.56
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1.5x scale
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.