Finding the Fourth Proportional to 232.05, 347.93 and 93.14
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Solution
The fourth proportional to 232.05, 347.93 and 93.14 is: 139.65
Step by Step Solution
- Step 1: Write the proportion equation
232.05 : 347.93 = 93.14 : x - Step 2: Convert to fraction form
232.05/347.93 = 93.14/x - Step 3: Cross multiply
232.05x = 347.93 × 93.14 - Step 4: Simplify right side
232.05x = 32,405.65 - Step 5: Solve for x
x = 32,405.65/232.05 - Step 6: Final answer
x = 139.65
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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.