Finding the Fourth Proportional to 372.62, 560.19 and 304.63
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Solution
The fourth proportional to 372.62, 560.19 and 304.63 is: 457.98
Step by Step Solution
- Step 1: Write the proportion equation
372.62 : 560.19 = 304.63 : x - Step 2: Convert to fraction form
372.62/560.19 = 304.63/x - Step 3: Cross multiply
372.62x = 560.19 × 304.63 - Step 4: Simplify right side
372.62x = 170,650.68 - Step 5: Solve for x
x = 170,650.68/372.62 - Step 6: Final answer
x = 457.98
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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.