Finding the Fourth Proportional to 335.23, 462.58 and 269.62
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Solution
The fourth proportional to 335.23, 462.58 and 269.62 is: 372.04
Step by Step Solution
- Step 1: Write the proportion equation
335.23 : 462.58 = 269.62 : x - Step 2: Convert to fraction form
335.23/462.58 = 269.62/x - Step 3: Cross multiply
335.23x = 462.58 × 269.62 - Step 4: Simplify right side
335.23x = 124,718.99 - Step 5: Solve for x
x = 124,718.99/335.23 - Step 6: Final answer
x = 372.04
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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.