Finding the Fourth Proportional to 392,231.48, 588,662.49 and 202,747.41
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Solution
The fourth proportional to 392,231.48, 588,662.49 and 202,747.41 is: 304,284.08
Step by Step Solution
- Step 1: Write the proportion equation
392,231.48 : 588,662.49 = 202,747.41 : x - Step 2: Convert to fraction form
392,231.48/588,662.49 = 202,747.41/x - Step 3: Cross multiply
392,231.48x = 588,662.49 × 202,747.41 - Step 4: Simplify right side
392,231.48x = 119,349,795,211.65 - Step 5: Solve for x
x = 119,349,795,211.65/392,231.48 - Step 6: Final answer
x = 304,284.08
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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.