Finding the Fourth Proportional to 224.55, 337.24 and 214.99
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Solution
The fourth proportional to 224.55, 337.24 and 214.99 is: 322.88
Step by Step Solution
- Step 1: Write the proportion equation
224.55 : 337.24 = 214.99 : x - Step 2: Convert to fraction form
224.55/337.24 = 214.99/x - Step 3: Cross multiply
224.55x = 337.24 × 214.99 - Step 4: Simplify right side
224.55x = 72,503.23 - Step 5: Solve for x
x = 72,503.23/224.55 - Step 6: Final answer
x = 322.88
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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.