Finding the Fourth Proportional to 224.79, 337.20 and 102.99
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Solution
The fourth proportional to 224.79, 337.20 and 102.99 is: 154.49
Step by Step Solution
- Step 1: Write the proportion equation
224.79 : 337.20 = 102.99 : x - Step 2: Convert to fraction form
224.79/337.20 = 102.99/x - Step 3: Cross multiply
224.79x = 337.20 × 102.99 - Step 4: Simplify right side
224.79x = 34,728.23 - Step 5: Solve for x
x = 34,728.23/224.79 - Step 6: Final answer
x = 154.49
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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.