Finding the Fourth Proportional to 336.70, 504.99 and 93.17
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Solution
The fourth proportional to 336.70, 504.99 and 93.17 is: 139.74
Step by Step Solution
- Step 1: Write the proportion equation
336.70 : 504.99 = 93.17 : x - Step 2: Convert to fraction form
336.70/504.99 = 93.17/x - Step 3: Cross multiply
336.70x = 504.99 × 93.17 - Step 4: Simplify right side
336.70x = 47,049.92 - Step 5: Solve for x
x = 47,049.92/336.70 - Step 6: Final answer
x = 139.74
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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.