Finding the Fourth Proportional to 237,592.91, 356,442.56 and 79,817.06
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Solution
The fourth proportional to 237,592.91, 356,442.56 and 79,817.06 is: 119,743.45
Step by Step Solution
- Step 1: Write the proportion equation
237,592.91 : 356,442.56 = 79,817.06 : x - Step 2: Convert to fraction form
237,592.91/356,442.56 = 79,817.06/x - Step 3: Cross multiply
237,592.91x = 356,442.56 × 79,817.06 - Step 4: Simplify right side
237,592.91x = 28,450,195,016.78 - Step 5: Solve for x
x = 28,450,195,016.78/237,592.91 - Step 6: Final answer
x = 119,743.45
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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.