Finding the Fourth Proportional to 394,968.24, 593,735.40 and 316,936.08
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Solution
The fourth proportional to 394,968.24, 593,735.40 and 316,936.08 is: 476,433.68
Step by Step Solution
- Step 1: Write the proportion equation
394,968.24 : 593,735.40 = 316,936.08 : x - Step 2: Convert to fraction form
394,968.24/593,735.40 = 316,936.08/x - Step 3: Cross multiply
394,968.24x = 593,735.40 × 316,936.08 - Step 4: Simplify right side
394,968.24x = 188,176,170,233.23 - Step 5: Solve for x
x = 188,176,170,233.23/394,968.24 - Step 6: Final answer
x = 476,433.68
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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.