Finding the Fourth Proportional to 237,298.05, 327,471.44 and 129,868.02
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Solution
The fourth proportional to 237,298.05, 327,471.44 and 129,868.02 is: 179,217.94
Step by Step Solution
- Step 1: Write the proportion equation
237,298.05 : 327,471.44 = 129,868.02 : x - Step 2: Convert to fraction form
237,298.05/327,471.44 = 129,868.02/x - Step 3: Cross multiply
237,298.05x = 327,471.44 × 129,868.02 - Step 4: Simplify right side
237,298.05x = 42,528,066,870.01 - Step 5: Solve for x
x = 42,528,066,870.01/237,298.05 - Step 6: Final answer
x = 179,217.94
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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.