Finding the Fourth Proportional to 202.26, 303.52 and 88.26
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Solution
The fourth proportional to 202.26, 303.52 and 88.26 is: 132.45
Step by Step Solution
- Step 1: Write the proportion equation
202.26 : 303.52 = 88.26 : x - Step 2: Convert to fraction form
202.26/303.52 = 88.26/x - Step 3: Cross multiply
202.26x = 303.52 × 88.26 - Step 4: Simplify right side
202.26x = 26,788.68 - Step 5: Solve for x
x = 26,788.68/202.26 - Step 6: Final answer
x = 132.45
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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.