Finding the Fourth Proportional to 224.99, 337.78 and 217.70
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Solution
The fourth proportional to 224.99, 337.78 and 217.70 is: 326.84
Step by Step Solution
- Step 1: Write the proportion equation
224.99 : 337.78 = 217.70 : x - Step 2: Convert to fraction form
224.99/337.78 = 217.70/x - Step 3: Cross multiply
224.99x = 337.78 × 217.70 - Step 4: Simplify right side
224.99x = 73,534.71 - Step 5: Solve for x
x = 73,534.71/224.99 - Step 6: Final answer
x = 326.84
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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.