Finding the Fourth Proportional to 237,393.83, 327,607.39 and 129,962.09
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Solution
The fourth proportional to 237,393.83, 327,607.39 and 129,962.09 is: 179,349.82
Step by Step Solution
- Step 1: Write the proportion equation
237,393.83 : 327,607.39 = 129,962.09 : x - Step 2: Convert to fraction form
237,393.83/327,607.39 = 129,962.09/x - Step 3: Cross multiply
237,393.83x = 327,607.39 × 129,962.09 - Step 4: Simplify right side
237,393.83x = 42,576,541,919.49 - Step 5: Solve for x
x = 42,576,541,919.49/237,393.83 - Step 6: Final answer
x = 179,349.82
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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.