Finding the Fourth Proportional to 435.41, 601.21 and 336.99
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Solution
The fourth proportional to 435.41, 601.21 and 336.99 is: 465.31
Step by Step Solution
- Step 1: Write the proportion equation
435.41 : 601.21 = 336.99 : x - Step 2: Convert to fraction form
435.41/601.21 = 336.99/x - Step 3: Cross multiply
435.41x = 601.21 × 336.99 - Step 4: Simplify right side
435.41x = 202,600.07 - Step 5: Solve for x
x = 202,600.07/435.41 - Step 6: Final answer
x = 465.31
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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.