Finding the Fourth Proportional to 270.41, 372.99 and 195.62
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Solution
The fourth proportional to 270.41, 372.99 and 195.62 is: 269.83
Step by Step Solution
- Step 1: Write the proportion equation
270.41 : 372.99 = 195.62 : x - Step 2: Convert to fraction form
270.41/372.99 = 195.62/x - Step 3: Cross multiply
270.41x = 372.99 × 195.62 - Step 4: Simplify right side
270.41x = 72,962.44 - Step 5: Solve for x
x = 72,962.44/270.41 - Step 6: Final answer
x = 269.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.