Finding the Fourth Proportional to 252,918.87, 350,626.13 and 239,435.79
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Solution
The fourth proportional to 252,918.87, 350,626.13 and 239,435.79 is: 331,934.28
Step by Step Solution
- Step 1: Write the proportion equation
252,918.87 : 350,626.13 = 239,435.79 : x - Step 2: Convert to fraction form
252,918.87/350,626.13 = 239,435.79/x - Step 3: Cross multiply
252,918.87x = 350,626.13 × 239,435.79 - Step 4: Simplify right side
252,918.87x = 83,952,443,234.01 - Step 5: Solve for x
x = 83,952,443,234.01/252,918.87 - Step 6: Final answer
x = 331,934.28
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.