Finding the Fourth Proportional to 202.37, 302.96 and 176.99
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Solution
The fourth proportional to 202.37, 302.96 and 176.99 is: 264.96
Step by Step Solution
- Step 1: Write the proportion equation
202.37 : 302.96 = 176.99 : x - Step 2: Convert to fraction form
202.37/302.96 = 176.99/x - Step 3: Cross multiply
202.37x = 302.96 × 176.99 - Step 4: Simplify right side
202.37x = 53,618.82 - Step 5: Solve for x
x = 53,618.82/202.37 - Step 6: Final answer
x = 264.96
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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.