Finding the Fourth Proportional to 189,047.50, 283,614.99 and 110,228.02
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Solution
The fourth proportional to 189,047.50, 283,614.99 and 110,228.02 is: 165,367.53
Step by Step Solution
- Step 1: Write the proportion equation
189,047.50 : 283,614.99 = 110,228.02 : x - Step 2: Convert to fraction form
189,047.50/283,614.99 = 110,228.02/x - Step 3: Cross multiply
189,047.50x = 283,614.99 × 110,228.02 - Step 4: Simplify right side
189,047.50x = 31,262,318,790.02 - Step 5: Solve for x
x = 31,262,318,790.02/189,047.50 - Step 6: Final answer
x = 165,367.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.