Finding the Fourth Proportional to 189,019.84, 283,607.84 and 95,552.96
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Solution
The fourth proportional to 189,019.84, 283,607.84 and 95,552.96 is: 143,368.91
Step by Step Solution
- Step 1: Write the proportion equation
189,019.84 : 283,607.84 = 95,552.96 : x - Step 2: Convert to fraction form
189,019.84/283,607.84 = 95,552.96/x - Step 3: Cross multiply
189,019.84x = 283,607.84 × 95,552.96 - Step 4: Simplify right side
189,019.84x = 27,099,568,591.21 - Step 5: Solve for x
x = 27,099,568,591.21/189,019.84 - Step 6: Final answer
x = 143,368.91
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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.