Finding the Fourth Proportional to 240,770.58, 332,318.70 and 160,201.50
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Solution
The fourth proportional to 240,770.58, 332,318.70 and 160,201.50 is: 221,114.86
Step by Step Solution
- Step 1: Write the proportion equation
240,770.58 : 332,318.70 = 160,201.50 : x - Step 2: Convert to fraction form
240,770.58/332,318.70 = 160,201.50/x - Step 3: Cross multiply
240,770.58x = 332,318.70 × 160,201.50 - Step 4: Simplify right side
240,770.58x = 53,237,954,218.05 - Step 5: Solve for x
x = 53,237,954,218.05/240,770.58 - Step 6: Final answer
x = 221,114.86
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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.