Finding the Fourth Proportional to 337.92, 509.99 and 329.28
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Solution
The fourth proportional to 337.92, 509.99 and 329.28 is: 496.95
Step by Step Solution
- Step 1: Write the proportion equation
337.92 : 509.99 = 329.28 : x - Step 2: Convert to fraction form
337.92/509.99 = 329.28/x - Step 3: Cross multiply
337.92x = 509.99 × 329.28 - Step 4: Simplify right side
337.92x = 167,929.51 - Step 5: Solve for x
x = 167,929.51/337.92 - Step 6: Final answer
x = 496.95
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.