Finding the Fourth Proportional to 237,554.73, 356,383.98 and 79,779.06
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Solution
The fourth proportional to 237,554.73, 356,383.98 and 79,779.06 is: 119,686.01
Step by Step Solution
- Step 1: Write the proportion equation
237,554.73 : 356,383.98 = 79,779.06 : x - Step 2: Convert to fraction form
237,554.73/356,383.98 = 79,779.06/x - Step 3: Cross multiply
237,554.73x = 356,383.98 × 79,779.06 - Step 4: Simplify right side
237,554.73x = 28,431,978,923.46 - Step 5: Solve for x
x = 28,431,978,923.46/237,554.73 - Step 6: Final answer
x = 119,686.01
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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.