Finding the Fourth Proportional to 202.24, 303 and 120.93
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Solution
The fourth proportional to 202.24, 303 and 120.93 is: 181.17
Step by Step Solution
- Step 1: Write the proportion equation
202.24 : 303 = 120.93 : x - Step 2: Convert to fraction form
202.24/303 = 120.93/x - Step 3: Cross multiply
202.24x = 303 × 120.93 - Step 4: Simplify right side
202.24x = 36,640.28 - Step 5: Solve for x
x = 36,640.28/202.24 - Step 6: Final answer
x = 181.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.