Finding the Fourth Proportional to 224.64, 336.97 and 132.07
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Solution
The fourth proportional to 224.64, 336.97 and 132.07 is: 198.11
Step by Step Solution
- Step 1: Write the proportion equation
224.64 : 336.97 = 132.07 : x - Step 2: Convert to fraction form
224.64/336.97 = 132.07/x - Step 3: Cross multiply
224.64x = 336.97 × 132.07 - Step 4: Simplify right side
224.64x = 44,503.63 - Step 5: Solve for x
x = 44,503.63/224.64 - Step 6: Final answer
x = 198.11
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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.