Finding the Fourth Proportional to 234,906.48, 324,183.96 and 132,937.20
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Solution
The fourth proportional to 234,906.48, 324,183.96 and 132,937.20 is: 183,460.70
Step by Step Solution
- Step 1: Write the proportion equation
234,906.48 : 324,183.96 = 132,937.20 : x - Step 2: Convert to fraction form
234,906.48/324,183.96 = 132,937.20/x - Step 3: Cross multiply
234,906.48x = 324,183.96 × 132,937.20 - Step 4: Simplify right side
234,906.48x = 43,096,107,927.31 - Step 5: Solve for x
x = 43,096,107,927.31/234,906.48 - Step 6: Final answer
x = 183,460.70
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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.