Finding the Fourth Proportional to 435.49, 600.99 and 248.99
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Solution
The fourth proportional to 435.49, 600.99 and 248.99 is: 343.61
Step by Step Solution
- Step 1: Write the proportion equation
435.49 : 600.99 = 248.99 : x - Step 2: Convert to fraction form
435.49/600.99 = 248.99/x - Step 3: Cross multiply
435.49x = 600.99 × 248.99 - Step 4: Simplify right side
435.49x = 149,640.50 - Step 5: Solve for x
x = 149,640.50/435.49 - Step 6: Final answer
x = 343.61
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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.