Finding the Fourth Proportional to 336.36, 504.36 and 105.14
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Solution
The fourth proportional to 336.36, 504.36 and 105.14 is: 157.65
Step by Step Solution
- Step 1: Write the proportion equation
336.36 : 504.36 = 105.14 : x - Step 2: Convert to fraction form
336.36/504.36 = 105.14/x - Step 3: Cross multiply
336.36x = 504.36 × 105.14 - Step 4: Simplify right side
336.36x = 53,028.41 - Step 5: Solve for x
x = 53,028.41/336.36 - Step 6: Final answer
x = 157.65
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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.