Finding the Fourth Proportional to 235,285.48, 324,701.22 and 134,715.88
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Solution
The fourth proportional to 235,285.48, 324,701.22 and 134,715.88 is: 185,912.07
Step by Step Solution
- Step 1: Write the proportion equation
235,285.48 : 324,701.22 = 134,715.88 : x - Step 2: Convert to fraction form
235,285.48/324,701.22 = 134,715.88/x - Step 3: Cross multiply
235,285.48x = 324,701.22 × 134,715.88 - Step 4: Simplify right side
235,285.48x = 43,742,410,589.37 - Step 5: Solve for x
x = 43,742,410,589.37/235,285.48 - Step 6: Final answer
x = 185,912.07
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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.