Finding the Fourth Proportional to 232.02, 347.99 and 149.63
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Solution
The fourth proportional to 232.02, 347.99 and 149.63 is: 224.41
Step by Step Solution
- Step 1: Write the proportion equation
232.02 : 347.99 = 149.63 : x - Step 2: Convert to fraction form
232.02/347.99 = 149.63/x - Step 3: Cross multiply
232.02x = 347.99 × 149.63 - Step 4: Simplify right side
232.02x = 52,067.26 - Step 5: Solve for x
x = 52,067.26/232.02 - Step 6: Final answer
x = 224.41
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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.