Finding the Fourth Proportional to 232.98, 348.99 and 124.80
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Solution
The fourth proportional to 232.98, 348.99 and 124.80 is: 186.94
Step by Step Solution
- Step 1: Write the proportion equation
232.98 : 348.99 = 124.80 : x - Step 2: Convert to fraction form
232.98/348.99 = 124.80/x - Step 3: Cross multiply
232.98x = 348.99 × 124.80 - Step 4: Simplify right side
232.98x = 43,553.95 - Step 5: Solve for x
x = 43,553.95/232.98 - Step 6: Final answer
x = 186.94
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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.