Finding the Fourth Proportional to 237,163.30, 327,232.91 and 145,302.00
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Solution
The fourth proportional to 237,163.30, 327,232.91 and 145,302.00 is: 200,484.62
Step by Step Solution
- Step 1: Write the proportion equation
237,163.30 : 327,232.91 = 145,302.00 : x - Step 2: Convert to fraction form
237,163.30/327,232.91 = 145,302.00/x - Step 3: Cross multiply
237,163.30x = 327,232.91 × 145,302.00 - Step 4: Simplify right side
237,163.30x = 47,547,595,424.95 - Step 5: Solve for x
x = 47,547,595,424.95/237,163.30 - Step 6: Final answer
x = 200,484.62
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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.