Finding the Fourth Proportional to 237,263.79, 327,424.01 and 129,833.84
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Solution
The fourth proportional to 237,263.79, 327,424.01 and 129,833.84 is: 179,170.68
Step by Step Solution
- Step 1: Write the proportion equation
237,263.79 : 327,424.01 = 129,833.84 : x - Step 2: Convert to fraction form
237,263.79/327,424.01 = 129,833.84/x - Step 3: Cross multiply
237,263.79x = 327,424.01 × 129,833.84 - Step 4: Simplify right side
237,263.79x = 42,510,714,240.21 - Step 5: Solve for x
x = 42,510,714,240.21/237,263.79 - Step 6: Final answer
x = 179,170.68
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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.