Finding the Fourth Proportional to 252.97, 348.99 and 233.32
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Solution
The fourth proportional to 252.97, 348.99 and 233.32 is: 321.88
Step by Step Solution
- Step 1: Write the proportion equation
252.97 : 348.99 = 233.32 : x - Step 2: Convert to fraction form
252.97/348.99 = 233.32/x - Step 3: Cross multiply
252.97x = 348.99 × 233.32 - Step 4: Simplify right side
252.97x = 81,426.35 - Step 5: Solve for x
x = 81,426.35/252.97 - Step 6: Final answer
x = 321.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.