Finding the Fourth Proportional to 224.77, 336.99 and 107.58
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Solution
The fourth proportional to 224.77, 336.99 and 107.58 is: 161.29
Step by Step Solution
- Step 1: Write the proportion equation
224.77 : 336.99 = 107.58 : x - Step 2: Convert to fraction form
224.77/336.99 = 107.58/x - Step 3: Cross multiply
224.77x = 336.99 × 107.58 - Step 4: Simplify right side
224.77x = 36,253.38 - Step 5: Solve for x
x = 36,253.38/224.77 - Step 6: Final answer
x = 161.29
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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.