Finding the Fourth Proportional to 377.26, 565.88 and 149.26
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Solution
The fourth proportional to 377.26, 565.88 and 149.26 is: 223.89
Step by Step Solution
- Step 1: Write the proportion equation
377.26 : 565.88 = 149.26 : x - Step 2: Convert to fraction form
377.26/565.88 = 149.26/x - Step 3: Cross multiply
377.26x = 565.88 × 149.26 - Step 4: Simplify right side
377.26x = 84,463.25 - Step 5: Solve for x
x = 84,463.25/377.26 - Step 6: Final answer
x = 223.89
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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.