Finding the Fourth Proportional to 224.59, 336.99 and 220.95
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Solution
The fourth proportional to 224.59, 336.99 and 220.95 is: 331.53
Step by Step Solution
- Step 1: Write the proportion equation
224.59 : 336.99 = 220.95 : x - Step 2: Convert to fraction form
224.59/336.99 = 220.95/x - Step 3: Cross multiply
224.59x = 336.99 × 220.95 - Step 4: Simplify right side
224.59x = 74,457.94 - Step 5: Solve for x
x = 74,457.94/224.59 - Step 6: Final answer
x = 331.53
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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.