Finding the Fourth Proportional to 373.69, 560.57 and 181.31
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Solution
The fourth proportional to 373.69, 560.57 and 181.31 is: 271.99
Step by Step Solution
- Step 1: Write the proportion equation
373.69 : 560.57 = 181.31 : x - Step 2: Convert to fraction form
373.69/560.57 = 181.31/x - Step 3: Cross multiply
373.69x = 560.57 × 181.31 - Step 4: Simplify right side
373.69x = 101,637.44 - Step 5: Solve for x
x = 101,637.44/373.69 - Step 6: Final answer
x = 271.99
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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.