Finding the Fourth Proportional to 337.02, 465.18 and 218.99
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Solution
The fourth proportional to 337.02, 465.18 and 218.99 is: 302.28
Step by Step Solution
- Step 1: Write the proportion equation
337.02 : 465.18 = 218.99 : x - Step 2: Convert to fraction form
337.02/465.18 = 218.99/x - Step 3: Cross multiply
337.02x = 465.18 × 218.99 - Step 4: Simplify right side
337.02x = 101,872.21 - Step 5: Solve for x
x = 101,872.21/337.02 - Step 6: Final answer
x = 302.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.