Finding the Fourth Proportional to 557.82, 837 and 233.28
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Solution
The fourth proportional to 557.82, 837 and 233.28 is: 350.03
Step by Step Solution
- Step 1: Write the proportion equation
557.82 : 837 = 233.28 : x - Step 2: Convert to fraction form
557.82/837 = 233.28/x - Step 3: Cross multiply
557.82x = 837 × 233.28 - Step 4: Simplify right side
557.82x = 195,255.36 - Step 5: Solve for x
x = 195,255.36/557.82 - Step 6: Final answer
x = 350.03
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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.