Finding the Fourth Proportional to 335.12, 502.44 and 164.08
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Solution
The fourth proportional to 335.12, 502.44 and 164.08 is: 246.00
Step by Step Solution
- Step 1: Write the proportion equation
335.12 : 502.44 = 164.08 : x - Step 2: Convert to fraction form
335.12/502.44 = 164.08/x - Step 3: Cross multiply
335.12x = 502.44 × 164.08 - Step 4: Simplify right side
335.12x = 82,440.36 - Step 5: Solve for x
x = 82,440.36/335.12 - Step 6: Final answer
x = 246.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.