Finding the Fourth Proportional to 237,844.54, 356,819.29 and 69,378.05
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Solution
The fourth proportional to 237,844.54, 356,819.29 and 69,378.05 is: 104,082.39
Step by Step Solution
- Step 1: Write the proportion equation
237,844.54 : 356,819.29 = 69,378.05 : x - Step 2: Convert to fraction form
237,844.54/356,819.29 = 69,378.05/x - Step 3: Cross multiply
237,844.54x = 356,819.29 × 69,378.05 - Step 4: Simplify right side
237,844.54x = 24,755,427,261.19 - Step 5: Solve for x
x = 24,755,427,261.19/237,844.54 - Step 6: Final answer
x = 104,082.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.