Finding the Fourth Proportional to 235,306.54, 324,697.17 and 133,324.30
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Solution
The fourth proportional to 235,306.54, 324,697.17 and 133,324.30 is: 183,972.88
Step by Step Solution
- Step 1: Write the proportion equation
235,306.54 : 324,697.17 = 133,324.30 : x - Step 2: Convert to fraction form
235,306.54/324,697.17 = 133,324.30/x - Step 3: Cross multiply
235,306.54x = 324,697.17 × 133,324.30 - Step 4: Simplify right side
235,306.54x = 43,290,022,902.23 - Step 5: Solve for x
x = 43,290,022,902.23/235,306.54 - Step 6: Final answer
x = 183,972.88
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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.