Finding the Fourth Proportional to 377.53, 565.80 and 160.99
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Solution
The fourth proportional to 377.53, 565.80 and 160.99 is: 241.27
Step by Step Solution
- Step 1: Write the proportion equation
377.53 : 565.80 = 160.99 : x - Step 2: Convert to fraction form
377.53/565.80 = 160.99/x - Step 3: Cross multiply
377.53x = 565.80 × 160.99 - Step 4: Simplify right side
377.53x = 91,088.14 - Step 5: Solve for x
x = 91,088.14/377.53 - Step 6: Final answer
x = 241.27
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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.