Finding the Fourth Proportional to 250,698.29, 376,007.13 and 73,163.70
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Solution
The fourth proportional to 250,698.29, 376,007.13 and 73,163.70 is: 109,733.79
Step by Step Solution
- Step 1: Write the proportion equation
250,698.29 : 376,007.13 = 73,163.70 : x - Step 2: Convert to fraction form
250,698.29/376,007.13 = 73,163.70/x - Step 3: Cross multiply
250,698.29x = 376,007.13 × 73,163.70 - Step 4: Simplify right side
250,698.29x = 27,510,072,857.18 - Step 5: Solve for x
x = 27,510,072,857.18/250,698.29 - Step 6: Final answer
x = 109,733.79
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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.