Finding the Fourth Proportional to 335.52, 462.99 and 202.83
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Solution
The fourth proportional to 335.52, 462.99 and 202.83 is: 279.89
Step by Step Solution
- Step 1: Write the proportion equation
335.52 : 462.99 = 202.83 : x - Step 2: Convert to fraction form
335.52/462.99 = 202.83/x - Step 3: Cross multiply
335.52x = 462.99 × 202.83 - Step 4: Simplify right side
335.52x = 93,908.26 - Step 5: Solve for x
x = 93,908.26/335.52 - Step 6: Final answer
x = 279.89
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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.