Finding the Fourth Proportional to 237,434.87, 327,660.08 and 130,004.88
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Solution
The fourth proportional to 237,434.87, 327,660.08 and 130,004.88 is: 179,406.71
Step by Step Solution
- Step 1: Write the proportion equation
237,434.87 : 327,660.08 = 130,004.88 : x - Step 2: Convert to fraction form
237,434.87/327,660.08 = 130,004.88/x - Step 3: Cross multiply
237,434.87x = 327,660.08 × 130,004.88 - Step 4: Simplify right side
237,434.87x = 42,597,408,731.17 - Step 5: Solve for x
x = 42,597,408,731.17/237,434.87 - Step 6: Final answer
x = 179,406.71
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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.