Finding the Fourth Proportional to 230.24, 345.44 and 93.44
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Solution
The fourth proportional to 230.24, 345.44 and 93.44 is: 140.19
Step by Step Solution
- Step 1: Write the proportion equation
230.24 : 345.44 = 93.44 : x - Step 2: Convert to fraction form
230.24/345.44 = 93.44/x - Step 3: Cross multiply
230.24x = 345.44 × 93.44 - Step 4: Simplify right side
230.24x = 32,277.91 - Step 5: Solve for x
x = 32,277.91/230.24 - Step 6: Final answer
x = 140.19
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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.