Finding the Fourth Proportional to 232.73, 349.16 and 70.43
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Solution
The fourth proportional to 232.73, 349.16 and 70.43 is: 105.66
Step by Step Solution
- Step 1: Write the proportion equation
232.73 : 349.16 = 70.43 : x - Step 2: Convert to fraction form
232.73/349.16 = 70.43/x - Step 3: Cross multiply
232.73x = 349.16 × 70.43 - Step 4: Simplify right side
232.73x = 24,590.99 - Step 5: Solve for x
x = 24,590.99/232.73 - Step 6: Final answer
x = 105.66
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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.