Finding the Fourth Proportional to 202.26, 303.14 and 93.81
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Solution
The fourth proportional to 202.26, 303.14 and 93.81 is: 140.60
Step by Step Solution
- Step 1: Write the proportion equation
202.26 : 303.14 = 93.81 : x - Step 2: Convert to fraction form
202.26/303.14 = 93.81/x - Step 3: Cross multiply
202.26x = 303.14 × 93.81 - Step 4: Simplify right side
202.26x = 28,437.56 - Step 5: Solve for x
x = 28,437.56/202.26 - Step 6: Final answer
x = 140.60
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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.