Finding the Fourth Proportional to 237,502.70, 327,753.84 and 130,079.49
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Solution
The fourth proportional to 237,502.70, 327,753.84 and 130,079.49 is: 179,509.76
Step by Step Solution
- Step 1: Write the proportion equation
237,502.70 : 327,753.84 = 130,079.49 : x - Step 2: Convert to fraction form
237,502.70/327,753.84 = 130,079.49/x - Step 3: Cross multiply
237,502.70x = 327,753.84 × 130,079.49 - Step 4: Simplify right side
237,502.70x = 42,634,052,352.74 - Step 5: Solve for x
x = 42,634,052,352.74/237,502.70 - Step 6: Final answer
x = 179,509.76
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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.