Finding the Fourth Proportional to 186,660.44, 257,591.66 and 101,777.50
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Solution
The fourth proportional to 186,660.44, 257,591.66 and 101,777.50 is: 140,453.09
Step by Step Solution
- Step 1: Write the proportion equation
186,660.44 : 257,591.66 = 101,777.50 : x - Step 2: Convert to fraction form
186,660.44/257,591.66 = 101,777.50/x - Step 3: Cross multiply
186,660.44x = 257,591.66 × 101,777.50 - Step 4: Simplify right side
186,660.44x = 26,217,036,285.73 - Step 5: Solve for x
x = 26,217,036,285.73/186,660.44 - Step 6: Final answer
x = 140,453.09
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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.